Answer:
44
Step-by-step explanation:
So,Your Perimeter is the total of three sides
And You Know the Length of the two sides
You do=26+18=44
What is the value of X?
Answer:
[tex]x=45[/tex]
Step-by-step explanation:
Because the outer angles of a parallelogram always add up to [tex]360[/tex]°, the followijg equation can be used:
[tex]3x+x+3x+x=360→8x=360→x=45[/tex]
What are the coordinates of point A?
A. (2, 4)
B. (1.7, 3.8)
C. (6.6, 1.7)
D. (3.8, 1.7)
Answer:
b
Step-by-step explanation:
A student used the following steps to solve a math problem.
Given: log 5º = 10
Step 1: x log 5 = 10
log 5
Step 2:
10
Step 3: log 1 = 2
.
In which step above does an error occur?
HELP PLEASEE!!
Could I have the answers or step by step because I am stuck please tell me!! :)
Answer:
1)
[tex] \frac{19}{12} \: or \: 1\frac{7}{12} [/tex]
2)
[tex] \frac{5}{21} [/tex]
Derrick needs to sell a minimum of 100 orders each month to make it into the sales winners circle. He has already sold 45 orders this month. He still needs to sell s more orders. Which inequality can be used to find the possible values for s? s−45>100
s−45<100 s+45≤100 s+45≥100
Answer:
s+45≥100
Step-by-step explanation:
"A minimum of" means either the same amount or more. So, the total amount he sells (s + 45) needs to be greater than or equal to 100.
Help me plsssssssssssssss
solve the equation (x over x+2) - (4 over x-2) = 1
Answer:
[tex]\frac{x}{x+2} - \frac{4}{x-2}=1\\or, \frac{x(x-2)}{(x+2)(x-2)} -\frac{4(x+2)}{(x+2)(x-2)}=1\\or, \frac{x^2-2x}{x^2-4} -\frac{(4x+8)}{x^2-4} =1\\or, \frac{x^2-2x-(4x+8)}{x^2-4} =1\\or, \frac{x^2-2x-4x-8}{x^2-4}=1\\or, {x^2-6x-8} =x^2-4\\or, -6x-8=-4\\or, 3x+4=2\\or, 3x = -2\\or, x =\frac{-2}{3}[/tex]
Michelle buys a car that costs $15,000. She makes a down payment of $5,000. If she pays $3000 in the next payment, which equation could be used to find the amount she still owes, C, of the car?
Answer: See explanation
Step-by-step explanation:
From the question, we are informed that Michelle buys a car that costs $15,000 and that she makes a down payment of $5,000 and later pays $3000 in the next payment.
To get the equation that can be used to find the amount she still owes, C, of the car, we will have to deduct the amount that she has paid from the cost of the car. This will be:
C = 15000 - 5000 - 3000
C = 15000 - 8000
Therefore solving the equation further, the amount left to pay will be:
C = 15000 - 8000
C = 7000
Find the missing angle:
40°
?
Answer:
50
Step-by-step explanation:
180 − ( 90 + 40 )
180 − 130
50
50 degrees is the missing angle in the triangle
The given triangle is right angle triangle
One angle is 90 degrees and the other angle in the triangle is 40 degrees
We have to find the missing angle in the triangle
By angle sum property the sum of the three angles is 180 degrees in the right triangle
Let x be the missing angle
90+40+x=180
130+x=180
Subtract 130 from both sides
x=180-130
x=50 degrees
Hence, the missing angle in the triangle is 50 degrees
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The cost to rent a tube from Tubes-R-Us is $2 plus $0.50 per hour. The cost to rent a tube a tube at Rockin' River is $1 plus $0.75 per hour. After how
many hours will the cost of renting a tube at Tubes-R-Us be the same as the cost of renting a tube from Rockin' River?
Answer:
4 hours
Step-by-step explanation:
0.5 times 4 hours = 2 dollars. 2 dollars + 2 dollars = 4 dollars
0.75 times 4 = 3 dollars. 3 dollars plus 1 dollar = 4
Answer:
4 hours
Step-by-step explanation:
System of Equations:
(Tubes). c = 2 + .50h
(Rockin). c = 1 + .75h
set them equal to each other and solve for ’h’
2 + .50h = 1 + .75h
1 = .25h
h = 4
What is the unit rate of 45 points in 3 games?
Answer:
15 points per game
Step-by-step explanation:
The unit rate is the amount of points per game.
To find how many points are earned in 1 game, we divide 45 by 3
45/3=15
15 points per game
Factor this polynomial.
-3x² - 6x-2
Answer:
Doesn't factor
Step-by-step explanation:
We have a polynomial and are asked to factor it.
A rule I like to follow when factoring polynomials is what two numbers multiply to equal c (in this case -2) and add up to b (in this case -6x).
Since no two numbers are eligible to do this, therefore this polynomial is unfactorable.
Answer: -7 x2 -3x2
Step-by-step explanation:
The restaurant bill you and your friend received was not itemized. You ordered 2 slices of waffles and 2 grand slams, for a total of $10.50. Your friend ordered 3 waffles and the one grand slam for $6.75.
(a) Write a system of equations for the situation. (Use w for the amount charged for a waffles and g for the amount charged for the grand slam.)
(b) Graph the equations in the system.
(c) Use your graph to estimate how much each item cost.
Answer:
Step-by-step explanation:
The system would be 2w+2g=10.50 and 3w+g=6.75 because w is waffles and g is grand slam then you need to isolate w and graph or you could use desmos if you teacher permits to graph
Charlotte and Edgar's ages add up to 22. Charlotte is one year
older than twice Edgar's age.
How old are Charlotte and Edgar? Show all of your work and/or
reasoning.
Answer: Charlotte's 15 and Edgar's 7
Step-by-step explanation:
7*2=14
14+1 = 15
15 + 7 = 22
PLEASE HELP ME so it says Find the value of x in a triangle with the given angel measure x°,90°,16° and explain how you solve it? PLEASE HELP ME IM FAILING MATH LOL IN
Match each expression to its exponential form.
Answer:
[tex]\frac{4^{2} }{2^{2} }[/tex] = 4
(8-4)x4 = [tex]4^{2}[/tex]
[tex]2^{2} +2^{2}[/tex] = 8
Step-by-step explanation:
To solve the first one simplify the exponents and then divide them; [tex]4^{2}[/tex] equals 16 and [tex]2^{2}[/tex] equals 4. Therefore the expression is 16/4, which equals 4.
Follow PEMDAS to solve the next one. First paratheses, (8-4) equals 4. Then, multiply by 4. 4x4 can also be rewritten as [tex]4^{2}[/tex].
Simplify the exponents to solve the last expression. [tex]2^{2}[/tex] is 4, so the expression is equal to 4+4, which is 8.
9.50(6)+2.50
PLEASE HELP I NEED IN LIKE A SRCOND
Answer:
59.5
Step-by-step explanation:
Answer:
59.5
Step-by-step explanation:
9.50(6)+2.50
Multiply 9.5 and 6 to get 57.
57+2.5
Add 57 and 2.5 to get 59.5.
59.5
A total of 110 gallons of water can follow through Hose B in minutes. Which hose has a faster water ow rate, in gallons per minute, and what is that rate?
Answer:
Hose B
Step-by-step explanation:
Charles needs to fill a large fish tank with water using a hose. he has two hoses from which to choose. Water flows through each hose at a constant rate. The graph below shows the amount of water, in gallons , that flows through holes A based on the number of minutes used. A total of 110 gallons of water can flow through Hose B in 10 minutes. Which hose has a faster water rate, in gallons per minute, and what is that rate?
Solution:
The equation of a linear function is:
y = mx + b
where m is the rate of change and b is the initial value of y.
The equation of a line passing through two points [tex](x_1,y_1)\ and\ (x_2,y_2)[/tex] is given by:
[tex]y-y_1=\frac{y_2-y_1}{x_2-x_1} (x-x_1)[/tex]
Let y represent the amount of water in gallons and let x represent the time in minutes.
For hose A, we can see that the graph passes through the point (0, 0) and (2, 12). Hence:
[tex]y-0=\frac{12-0}{2-0}(x-0) \\\\y=6x[/tex]
Therefore hose A has a flow rate of 6 gallons per minute.
110 gallons of water flow through hose B in 10 minutes. Therefore:
Flow rate of hose B = 110 gallons / 10 minutes = 11 gallons per minute
Therefore hose B has a higher flow rate
4/10 + 1/2 please help-
Exact Form:
9 /10
Decimal Form:
0.9
Hope this helps :)
Answer:
4/10 + 1/2 would be 9/10 because 1/2 of 10 is 5 so 5/10 +4/10 would equal 9/10 hope that helps :)
Step-by-step explanation:
Juan's mother gave him a recipe for trail mix.
3
4
cup cereal
2
3
cup almonds
1
3
cup raisins
1
2
cup peanuts
Order the ingredients used in the recipe from least to greatest.
Answer:
Cereal 3/4, Almonds 2/3, Raisins 1/3, Peanuts 1/2
Step-by-step explanation:
This is in The order from Least to Greatest and i hope this helps you i had to do a little thinking about it first. :)
Please help BRAINLIEST
20 divided by c write an algebraic expression for the word expression
Step-by-step explanation:
The algebraic expression is
20
----
c
or
20/c
Half way between 3/10 and 4/5
Answer:
5/10
Step-by-step explanation:
MARKING BRAINLIESTPLZZ HELP ME W MY MATH
Answer:
As BVC is similar to RJC
from BV/RJ=BC/RC=Y/8=13.5/9=108/9=12
Y=12
oi I NEED HELP PLS 20 POINTS
Answer:
f = [tex]-\frac{5}{3}[/tex]
Step-by-step explanation:
Multiply both sides of the equation by [tex]-\frac{4}{3}[/tex]
f = -4/3 * 5/4
Simplify both sides of the equation.
f = [tex]-\frac{5}{3}[/tex]
i hope this helps :)
one possible combination is red and hearts. write down all the other possible combinationas. write your answer like this (R,H) you must write all your answers on one line
Answer:
hmmmm.... sorry but i really dont know this yet
Step-by-step explanation:
What is the GCE of 95 and 120 :
Answer:
the answer to the question is 5
Answer:
did you mean GCF if so its 30
Which quadratic function in vertex form can be represented by the graph that has a vertex at (3, -7) and passes through the point (1, -10)?
I really need the answer QUICK please
Answer:
Answer is D
Step-by-step explanation:
(3,-7) and (1,-10) belong toD Variant
The required function is [tex]y=-\frac{3}{4}(x-3)^2-7[/tex] , so the correct option is D.
Important information:
Vertex = (3,-7)Other point = (1,-10)Quadratic function:The vertex form of a quadratic function is:
[tex]y=a(x-h)^2+k[/tex]
Where, [tex]a[/tex] is constant and [tex](h,k)[/tex] is vertex.
Substitute [tex]h=3,k=-7[/tex].
[tex]y=a(x-3)^2-7[/tex] ...(i)
Graph passes through the point (1, -10). Substitute [tex]x=1,y=-10[/tex] in (i).
[tex]-10=a(1-3)^2-7[/tex]
[tex]-10+7=4a[/tex]
[tex]-3=4a[/tex]
[tex]\dfrac{-3}{4}=a[/tex]
Substitute [tex]a=-\dfrac{3}{4}[/tex] in (i).
[tex]y=-\frac{3}{4}(x-3)^2-7[/tex]
Therefore, the correct option is D.
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Really stuck on this question plz help!
Answer:
a) 6:51
b)6:42
c)49 mins
Step-by-step explanation:
(14 plus 42)divided by 7plus4 to the 2power
Answer:
Given info in numersical form:
(14+42)÷(7+4)²
= 56÷11²
= 56÷(11×11)
= 56÷121
= 0.46