Answer:
1.- 140 in²
2.- 2.25 in²
3.- 43.25 in²
4.- 7.5 in²
5. 349.75 in²
Step-by-step explanation:
4 congruent triangles mean 4 triangles same measurement
area 1 triangle=(B*H)/2=(10*7)/2=35in²
for area of the roof are 4 by area 1 triangle=4*35=140 in²
2.- area hole. Hole is a square so area Is side by side
area=1.5*1.5=2.25
3.- area front except the hole. As the side of front is isosceles trapezoide which it’s area is (B1+B2)H/2 where B1=8 in and B2=5 in and H=7 in
so arera with hole=(8+5)*7/2=45.5 in²
Answer: Option c.
Step-by-step explanation:
The equation of the line in Slope-Intercept form is:
![y=mx+b](https://tex.z-dn.net/?f=y%3Dmx%2Bb)
Where "m" is the slope and "b" is the y-intercept.
Given the equation:
![-5y = -6x + 15](https://tex.z-dn.net/?f=-5y%20%3D%20-6x%20%2B%2015)
Solve for "y" in order to write in Slope-Intercept form:
![y = \frac{-6}{-5}x + \frac{15}{-5}\\\\y = \frac{6}{5}x -3](https://tex.z-dn.net/?f=y%20%3D%20%5Cfrac%7B-6%7D%7B-5%7Dx%20%2B%20%5Cfrac%7B15%7D%7B-5%7D%5C%5C%5C%5Cy%20%3D%20%5Cfrac%7B6%7D%7B5%7Dx%20-3)
Now you can identify that that the slope and the y-intercept are:
![m=\frac{6}{5}\\\\b=-3](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B6%7D%7B5%7D%5C%5C%5C%5Cb%3D-3)
A posive slope means that the the line moves upward from left to right.
With this information, you can conclude that the the graph that best represents the given equation is the graph shown in the Option c.
Answer:
The original price of her purchase was $65.
Step-by-step explanation:
From the information given, you know that $13 represents 20% of the original price and you can use a rule of three to find the value that represents 100%, which would be the original pice of her purchase:
$13 → 20%
x ← 100%
x=(13*100)/20
x=1300/20
x=65
According to this, the answer is that the original price of her purchase was $65.
Question
what's the answer to this
4 (w+1)-4w
Answer:
<h2>
4</h2>
Step-by-step explanation:
4 (w+1)-4w =
4w + 4 - 4w =
4
She bought 8 bags of candy since 10 multiplied by eight is 80 and 8 is two less than ten.(ten candies in each bag)