[tex] \begin{cases} (-1, 2) \\ (-4, 3) \end{cases}[/tex]
Calculate and find the slope by using rise over run formula with two given points.[tex]m = \frac{dy}{dx} = \frac{y_2-y_1}{x_2-x_1}[/tex]
Substitute the coordinate points in.
[tex]m = \frac{3 - 2}{ - 4 - ( - 1)} \\ m = \frac{1}{ - 4 + 1} \longrightarrow \frac{1}{ - 3} \\ m = - \frac{1}{3} [/tex]
Hence, the value of m is - 1/3.
Slope-intercept[tex]y = mx + b \\ \sf{where \: \: m \: \: = \: \: slope}[/tex]
Answer[tex] \large\boxed{m = - \frac{1}{3} }[/tex]
Find the perimeter and area of the figure
Answer:
Step-by-step explanation:
Perimeter = Add
Area= x
Use this solution to figure the area & Perimeter out.
Answer:
perimeter = 76 ft
area = 338 sq ft
Step-by-step explanation:
13.6.4 Quiz: The Quadratic Formula
Which two values of x are roots of the polynomial below?
x²-3x+5
O A. X=3--11
x3
O B. X=-3-17
I c. x= -3+
-3+ VTT
I D. X=
3-√23
Ex=
3+ -11
DEX=
3+29
the triangle Loom is made from wood strips shaped into a 45 45 90 triangle. pegs are placed every half inch along the hypotenuse and every quarter inch along each leg. suppose you make a loom with an 18 inch hypotenuse. approximately how many pegs will you need
Answer:
36 pegs (for the hypotenuse)
About 51 pegs (for the legs)
138 pegs (total)
Step-by-step explanation:
Along the hypotenuse, the pegs are placed every half-inch. That would make 2 pegs per inch. Multiply 2 x 18 to get 36.
The legs are each 9 sqrt 2. This is 12.7279220614. The pegs are placed at each quarter inch for the legs. This is 4 per inch. So multiply 12.7279220614 x 4 to get 50.9116882454. Round this to 51.
Add 51 + 51 for the legs total pegs. You get 102. Add 102 + 36 to get 138 pegs total.
Hope it helps!
Help, please it's due soon?
9514 1404 393
Answer:
398,765
Step-by-step explanation:
If s represents the number sold to date, the given relation is ...
0.081s = 32300
s = 32300/0.081 ≈ 398,765 . . . . . . divide by the coefficient of s
398,765 copies have been sold to date.
Why doesn't the SSA triplet guarantee triangle congruence?
Answer: Because Knowing only side-side-angle (SSA) does not work because the unknown side could be located in two different places. Knowing only angle-angle-angle (AAA) does not work because it can produce similar but not congruent triangles.The AS.S Postulate does not exist because an angle and two sides does not guarantee that two triangles are congruent. If two triangles have two congruent sides and a congruent non included angle, then triangles are NOT NECESSARILY congruent. And The SSA (or AS.S) combination deals with two sides and the non-included angle. This combination is humorously referred to as the "Donkey Theorem". SS.A (or AS.S) is NOT a universal method to prove triangles congruent since it cannot guarantee that the shapes of the triangles formed will always be the same.
Step-by-step explanation:
hope this helps have a great night ❤️❤️❤️❤️
The population of a school is 800 students and is increasing at a rate of 3% per year. How many students will be there in 6 years?
Just the answers please
Plzzz help me it would mean a lot I willl mark you brainliest if you are right plz and ty
Answer:
45
Step-by-step explanation:
x÷3=15
=×*1/3=15
=x=15*3
x=45
Answer:
15 x 3 = 45
So, x = 45
Pls mark the brainliest :)
Step-by-step explanation:
What is a multiple of 1/7 I need a answer quickly. its due tonight please help
Answer:
2/7
Step-by-step explanation:
Hope that helps! (Brainliest please!)
Quince menos que un numero
Answer:
14 xd xd xd
Step-by-step explanation:
xd xd xd
Answer:
fifteen less than a number.
Rowena’s monthly gasoline bill dropped from $83.75 last month to $56.95 this month. Find the percent decrease.
Round your answer to the nearest percent.
Do NOT round until you have calculated the final answer.
Answer:
The percent decrease was of 32%.
Step-by-step explanation:
The percent decrease is the decrease multiplied by 100, and divided by the initial value.
Rowena’s monthly gasoline bill dropped from $83.75 last month to $56.95 this month.
So a decrease of 83.75 - 56.95 = $26.80
Percent decrease:
26.80*100/83.75 = 32%
The percent decrease was of 32%.
Hello
Can anyone answer this
9+x=190
Answer:
9+x=190
Step-by-step explanation:
9+181=190
what is the length of segment SA? show your work please I will give you brainliest
Answer:
SA=3
Step-by-step explanation:
9/11.7=10/x
9x=117
117/9=13
13-10=3
Answer:
3 ftStep-by-step explanation:
Use ratios:
SB/TB = SA/TC10/9 = SA/2.7SA = 10*2.7/9SA = 3 ftILL GIVE BRAINLIEST! PLEASE ANSWER IF YOU SEE THIS!!! David has a container filled with quarters and nickels. He has 29 coins which add up to $5.85. How many quarters does he have?
Answer:
23 of the coins will be quarters
Step-by-step explanation:
4.5=2c I need help plz
Answer:
[tex]c=2.25[/tex]
Step-by-step explanation:
[tex]4.5=2c\\2c=4.5\\c=4.5/2\\c=2.25[/tex]
21 = 7 + 4f what is f
Answer:
f= 3.5
Step-by-step explanation:
Look at attachment for further explanation
Hope this helps (:
6. Red carpet tiles need to go on the dance floor for the
valentine's dance. The floor has a length of 9m and a width
of 8m. What is the area of the dance floor?
7. Use information from Q6 above
Each tile is 25cm by 25cm.
How many tiles do you need for the dance floor?
Answer:
6. 72 m²
7. 1152 tiles
Step-by-step explanation:
6. Determination of the area of the dance floor.
Length (L) = 9 m
Width (W) = 8 m
Area (A) =?
Area of the floor (rectangle) = L × W
A = 9 × 8
A = 72 m²
Therefore, the area of the dance floor is 72 m²
7. Determination of the number of tiles needed for the dance floor.
We'll begin by converting the dimension of the tile to metre (m). This can be obtained as follow:
100 cm = 1 m
Therefore,
25 cm = 25 cm × 1 m / 100 cm
25 cm = 0.25 m
Thus, the dimension of the tile is 0.25 m by 0.25 m
Next, we shall determine the area of the tile. This can be obtained as follow:
Dimension of tile = 0.25 m by 0.25 m
Area of tile = 0.25 × 0.25
Area of tile = 0.0625 m²
Finally, we shall determine the number of tile needed. This can be obtained as follow:
Area of the floor (Aₔ) = 72 m²
Area of tile (Aₜ) = 0.0625 m²
Number of tile (n) =?
n = Aₔ / Aₜ
n = 72 / 0.0625
n = 1152 tiles
Therefore, the number of tiles needed for the dance floor is 1152 tiles
Help person right gets brainlist
Through (4,-4) parallel to y=3
Answer:
y = -4
Step-by-step explanation:
Because y = b, b = -4, the equation would be written as y = -4.
1. Write the standard form of the 6 in the numbel
. *
1 p
792,348,612
Answer:
600
Step-by-step explanation:
5&---------------------
1. What is the result when 3x2 - 4x + 5 is subtracted
from 3x3 – 13x + 4?
3. What is slope of the line above?
4. What is slope of the line above?
help!
(a) Write the ratio 32 : 80 in its simplest form
Answer:
Therefore, 32/80 simplified to lowest terms is 2/5.
Find the total amount in Mr. G’s account, if he invests $9000 for 5 years at a 6% interest rate.
Answer:
20,000
Step-by-step explanation:
for 5 6% at those with division 20,000 together and they would have 20,000
17:3 and 15:60 Equivalent ratios
Answer:
Step-by-step explanation:
17:3 is already in lowest terms. 17:3 = 34:6, 51:9, etc.
15:60 = 1:4
1) f(x)=2x+5
What is -2 [f(x)]-1?
Answer:
-4x - 11
Step-by-step explanation:
-2[f(x)] - 1
= -2[2x + 5] - 1
= -4x - 10 - 1
= -4x - 11
please help me please i really need help please
Answer:
Step-by-step explanation:
(3x+3y)=63x + -3y = 6
3x + -3y = 6
3x + -3y + 3y = 6 + 3y
3x + 0 = 6 + 3y
3x = 6 + 3y
x = 2 + y
x = 2 + y
I need this solved please.
Answer: 4 quizzes each week
Step-by-step explanation: all you have to do it divide the numbers like 12 divided by 3 would be 4
A fair dice has six sides, numbered 1 to 6
After it is rolled, five of the numbers can be seen.
a) Write down the probability that one of these five numbers is 3
b) Work out the least possible sum of the five numbers
(a). The probability that one of these five numbers is 3 is [tex]\frac{5}{6}[/tex].
(b). The least possible sum of the five numbers is 15
Probability:Probability is the ratio of number of favourable outcomes to the total number of outcomes.
When a fair dice has six sides, numbered 1 to 6 ,After it is rolled, five of the numbers can be seen.
The probability that one of these five numbers is 3 is computed as,
[tex]P(E)=\frac{5}{6}[/tex]
The least possible sum of the five numbers, when the number 6 is hidden.
Least sum = 1 + 2 + 3 + 4 + 5 = 15
Learn more about the probability here:
https://brainly.com/question/24756209
which expression is equivalent to 5* 5 * 5?
Answer:
three one
Step-by-step explanation:
5*5*5