Answer:
7m + 7n or 7(m + n)
pleaseee need help ASAP
➠ The Pythagorean theorem was put forward by the Greek mathematician and philosopher named Pythagoras.
The Pythagorean theorem states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other sides.
[tex]\\[/tex]
꧁_______༺♕♛♕༻_______꧂
Step by step explanation :Side BC:BC² = DC² + DB²
BC² = 3m² + 4 m²
BC² = 9m + 16m
BC² = √25 m
BC² = 5 m
Side DC:DC² = BC² - DB²
DC² = 5m² - 4 m²
DC² = 25 m - 16m
DC² = √9 m
DC² = 3 m
[tex]\\[/tex]
______________>♡<_____________
[tex]\huge\mathfrak\red{Learn \: more \: about :}[/tex]
https://brainly.co.id/tugas/49184334https://brainly.co.id/tugas/2847445https://brainly.com/question/27055225______________>♡<_____________
Details Anwers:♬ Subject : Mathematics♬ Class : 8♬ Level : Junior High School♬ Code Soal : 2♬ Categorization : 8.2.5♬ Keywords : Pythagorean triangle#Greetings Form Indonesian
Find the quotient and remainder when sum of the number 49 and the reversed number is divided by 11
Answer:
Quotient = 13
Remainder = 0
Step-by-step explanation:
Reversed number => 94
=> 94 + 49 / 11
=> 143 / 11
=> 13
Quotient = 13
Remainder = 0
Answer:it’s 13
Step-by-step explanation:49+94/11=13
Please help giving brainliest to the correct answer !!
Answer:
[tex]24\pi[/tex]
Step-by-step explanation: may God bless you and your family during the spring break
Someone help me with this homework question
THIS IS NOT A QUIZ
ITS HOMEWORK
Answer:asddwa
Step-by-step explanation:
asdwas
Which is a rational number between 2 and 3 with a 2-digit repeating
pattern?
Answer:
3
Step-by-step explanation:
3 3 3
Answer:
3
Step-by-step explanation:
7. Evaluate the expression ab for a = 8 and b=5.
Answer:
40
Step-by-step explanation:
First, we must know that ab is the same as:
a × b
Now, since a is given as 8, we can substitute a with 8. This is shown below:
ab = 8 × b
Similarly, b is given as 5. So, we can substitute b with 5:
ab = 8 × 5
With this, we can now evaluate ab as shown below:
ab = 8 × 5
= 40
Please Hurry!!!!!!
Graph y= –3x+4.
Answer:that’s easy
Step-by-step explanation:-3x+4=1x because first you put the higher number first and then you subtracted which is 1x. Hoped it work.
Answer:
Slope: − 3
y-intercept: ( 0 , 4 )
x y
0 4
4 /3 0
Step-by-step explanation:
The sum of two numbers is 6 and the sum of their squares is 90. Find the numbers.
Let's set up the variables for the two numbers --> 'a' , 'b'
Now let's set up some equations based on the given information:
sum of two numbers is 6 --> a + b = 6sum of their squares is 90 --> a^2 + b^2 = 90Equations:
a + b = 6 -- equation 1a^2 + b^2 = 90 -- equation 2Solve (equation 1) for b in terms of a
b = a - 6 -- equation 3
(equation 3) into (equation 2)
a^2 + (a - 6)^2 = 90
a^2 + a^2 - 12a + 36 = 90
2a^2 - 12a - 54 = 0
(2a + 6)(a - 9) = 0
a = -3 -- equation 4
a = 9 -- equation 5
(equation 4) into (equation 1)
-3 + b = 6
b = 9 - --- a = -3, b= 9
(equation 5) into ( equation 1)
9 + b = 6
b = -3 - --- a = 9, b= -3
Since the numbers are interchangeable, the two numbers are -3 and 9.
Hope it helps!
Find the volume of the cone
to the nearest tenth with a
diameter of 2 ft and a height
of 8 ft
Answer:
I won't;))
Step-by-step explanation:
I will not Find the volume of the cone
to the nearest tenth with a
diameter of 2 ft and a height
of 8 ft:)
Answer:
33.493
Step-by-step explanation:
to find the volume of a cone the equation that you are going to use is:
[tex]V=\pi r^2 \frac{h}{3}[/tex]
Step 1: Plugin
[tex]V=\pi 2^2 \frac{8}{3}[/tex]
r/Diameter=2
h=8
step 2: solve
[tex]\pi =3.14[/tex]
[tex]2^2=4[/tex]
[tex]3.14 x 4x \frac{8}{3} = 33.49[/tex]
Find the value of x.
(Image)
Find the value of x so that f || g
(Image)
Answer:
x = 13 , x = 9
Step-by-step explanation:
for the lines to be parallel then 9x + 2 and 119 are alternate angles and are congruent , so
9x + 2 = 119 ( subtract 2 from both sides )
9x = 117 ( divide both sides by 9 )
x = 13
-------------------------------------------------------
For f and g to be parallel then 18x - 44 and 8x - 10 are same- side interior angles and sum to 180° , then
18x - 44 + 8x - 10 = 180 , that is
26x - 54 = 180 ( add 54 to both sides )
26x = 234 ( divide both sides by 26 )
x = 9
Half a number added to the number gives 240.What is the number?
Answer:
Step-by-step explanation:
Let number be "n".
Half a number added to the number = 240
This means
0.5n + n = 240
1.5n = 240
Divide both sides by 1.5
n = 240/1.5 = 160
Which of the following equations is a quadratic equation? HELP ASAP
Answer:
(x+5)(x+25)=5
Step-by-step explanation:
When simplified, if you foil the left side of the equation, you get:
x^2+30x+125 = 5
Simplified, you get:
x^2+30x+120 = 0
A quadratic by definition is a polynomial with the highest degree of 2, which means the highest exponent should be a two. In our case, it is. So therefore, (x+5)(x+25)=5 is the answer.
Answer:
Option 1
Step-by-step explanation:
(x + 5)(x + 25) = 5 is a quadratic equation. It can be verified upon expansion.
=> x² + 30x + 125 = 0
=> Quadratic equations are of the form Ax² + Bx + C = 0
=> Hence it is a quadratic equation
What is 1/3÷4 what is the answer?
Answer:
It's .083333333333333.....
Step-by-step explanation:
Hope this helps!
Answer:
1/12
Step-by-step explanation:
In the photo
Find the value of x in the figure.
Answers:
A:7.615
B:7.154
C:9.284
D:2.67
Answer:
D: 2.67
Step-by-step explanation:
Assuming that both vertical lines are parallel, there are rules regarding angle sizes.
The rule that is specific to this question is alternate angles, this is when two angles are of the same size when they are on opposite sides of the line. This means that both equations equal each other:
10x + 13 = -3 + 16x
Add 3 to both sides to remove the negative 3 and isolate the 16x:
10x + 13 + 3 = 16x
10x + 16 = 16x
Subtract 10x from both sides of the equation to simplify:
10x + 16 - 10x = 16x - 10x
16 = 6x
Divide both sides by 6 to simplify:
6x = 16
[tex]x = \frac{16}{6}\\x = \frac{8}{3}[/tex]
Or in decimal form,
[tex]2.\overline{6} \\= 2.67[/tex]
Hope this helps!
Learn more about alternate angles theorem here:
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LITERALLY HELP ASAP I AM DYING
Answer:
Correct answers:
1y≥−0.5x+2
2y>2x−3
Mandi scored high on measures of mathematical ability and also scored high on measures of reasoning ability. Her scores lend support for the
Mandi's measures of mathematical abilities and reasoning ability lend support to the view of general intelligence.
What is general intelligence?This concept refers to humans' general abilities and capacity to perform different cognitive tasks. This factor is often measured based on the following elements:
Numerical intelligence.Reasoning abilities.Verbal intelligence.Spatial abilities.Why does Mandi's measure support general intelligence?Mandi is measuring two of the main elements considered as part of general intelligence. Based on this, her measures focus on general intelligence and lend support to this factor.
Learn more about intelligence in: https://brainly.com/question/9944825
Original price: $10; Markdown: 20%
Answer:
So cool
Hahahah
Step-by-step explanation:
Photo Necessities produces camera
cases. They have found that the cost,
c(x), of making x camera cases is a
quadratic function in terms of x.
The company also discovered that it
costs $16 to produce 2 camera cases, $18
to produce 4 camera cases, and $48 to
produce 10 camera cases.
Here is the cost function used to
represent this situation in terms of the
number of camera cases produced:
(x) = 0.5x2. 2x + 18
Find the total cost of producing 8 camera cases.
Answer:
A graphing calculator can do quadratic regression on the given points. It tells you the cost function is
.. c(x) = (1/2)x^2 +8x +10
Then c(12) = 178
The cost function predicts the total cost of producing 12 camera cases is $178.
Step-by-step explanation:
<3 follow
Maryanne wants to lay tile above the countertops in her kitchen as a backsplash for the room. The length of the rectangular shaped wall she wishes to cover is 10.5 feet and its width is 3 feet. If the cost of her tile is $2.25 for every square foot, how much should she plan to spend?
please help I need it now ty <3
The cost of tiling the wall is $70.86
Data;
length of wall = 10.5ftwidth of wall = 3 ftcost per square foot = $2.25Area of RectangleThe formula of area of rectangle is given as
[tex]A = l*w[/tex]
Let's substitute the values and solve
[tex]A = L * W\\A = 10.5 * 3 = 31.5ft^2[/tex]
The area of the rectangular wall is 31.5ft^2.
The cost of tiling the wall will be the cost of one square foot by the area of the wall.
[tex]31.5 * 2.25 = \$70.86[/tex]
The cost of tiling the wall is $70.86
Learn more on area of a rectangle here;
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first to solve this correctly will be awarded brainiest!!! i need help asap!
Answer:
3^13*73
Step-by-step explanation:
3^17-3^15+3^13 So you factor out 3^13
=3^13(3^4-3^2+1)
3^4-3^2+1=73
3^13*73
Hope this helps!
EMERGENCY! PLEASE ANSWER ASAP!
Answer:
I think the answer is "It looks like you can keep the same base and just add the exponents"
pls help i don't know the answer
Answer:
10.6
Step-by-step explanation
i just divided 2.65 and 0.25 and got 10.6(: hoped it helped
8x+y=5 and x+y=12 , using substitution and elimination
Answer:
x=−1,y=13
Step-by-step explanation:
Answer:
x = -1 and y = 13 Please Mark Brainliest
Step-by-step explanation:
please help
The mean for problem 1 is minutes.
The mean for problem 2 is minutes.
Which of the following is a correct inference based on the mean values.
(Enter Only A, B, or C)
Answer:
I think it would be A
Step-by-step explanation:
because it took the students longer on problem one than it did for problem 2.
Maddie has 18 flowers plants to put in her garden. she wants to plant them on 3 rows with an equal number on each row. how many rows will she plant
Answer:
6 rows
Step-by-step explanation:
You divide 18 by 3 and you have ur answer.
Answer:
6 flowers per row
Step-by-step explanation:
Divide the number of flowers by the number of rows:
⇒ 18 ÷ 3 = 6
So she will plant 6 flowers per row.
Find the measure of x, the missing angle shown below.
Answer:
x=33
Step-by-step explanation:
[tex]\hookrightarrow \: x + 90 + 57 = 180(sum \: of \: all \: angles \: of \: triangle)\\ \hookrightarrow \: x = 180 - 90 - 57 \\ \hookrightarrow \: x = 33[/tex]
A hot air balloon is at an elevation of 100ft. It descends 20ft. Then ascends 10ft. What is the final elevation of the balloon?
A. 70ft
B. 130ft
C. 110ft
D. 90ft
Answer:
Your final elevation is 90ft or D
Hope this helps!
Step-by-step explanation:
90 D ok anwerrrrrrrrrrrrrrtr
what similarity statement can you write relating the three triangle in the diagram?
Answer:
D.
Step-by-step explanation:
In triangle EAK, A is the right angle.
In triangle AGK, G is the right angle.
In triangle EGA, G is the right angle.
That means we know that those letters have to be in the same position in the names of the three triangle.
The triangles are being written in the order: EAK, AGK, EGA
_A_ ~ _G_ ~ _G_
Angle E of triangle EAK corresponds to angle E of triangle EGA.
EA_ ~ _G_ ~ EG_
Angle K of triangle EAK corresponds to angle K of triangle AGK.
EAK ~ _GK ~ EG_
There is only one vertex missing in the last two triangles, so they must be A and A.
EAK ~ AGK ~ EGA
Answer: D.
Here are the measurements for a triangle. What kind of triangle will this be?
SIDES
3 inches
5 inches
3 inches
ANGLES
34 degrees
112 degrees
34 degrees
O Acute Isosceles
O Acute Scalene
O Obtuse Scalene
O Obtuse Isosceles
Answer:
Obtuse scalene triangle
In three days Alexandra sold a total of 31 tickets to her school play. On Tuesday she sold as twice as many tickets as on Wednesday. And on Thursday, she sold exactly seven tickets. How many tickets did Alexandra sell on each day Tuesday through Thursday?
Answer:
Alexander sold
8 tickets on Tuesday
16 tickets on Wednesday
7 tickets on Thursday
Step-by-step explanation:
Let us represent:
Number of tickets sold on Tuesday = a
Number of tickets sold on Wednesday = b
Number of tickets sold on Thursday = c
In three days Alexandra sold a total of 31 tickets to her school play.
a + b + c = 31...... Equation 1
On Tuesday she sold as twice as many tickets as on Wednesday.
2a = b
And on Thursday, she sold exactly seven tickets.
c = 7
Substitute 2a for b and 7 for c in Equation 1
a + b + c = 31...... Equation 1
a + 2a + 7 = 31
3a = 31 - 7
3a = 24
a = 24/3
a = 8 tickets
Note that
2a = b
a = 8 tickets
2 × 8 = 16 tickets
b = 16 tickets
Therefore, Alexander sold
8 tickets on Tuesday
16 tickets on Wednesday
7 tickets on Thursday