Answer:
326m²
Step-by-step explanation:
Find the area of each side and find the total sum from each individual area:
2(15*4)+2(7*4)+2(7*15)=2(60)+2(28)+2(105)=2(163)=326
So the surface area of the prism is 326m²
I think it might be 500
hope this helped =3
Answer:
False
Step-by-step explanation:
![42^2-30^2-13^2=695](https://tex.z-dn.net/?f=42%5E2-30%5E2-13%5E2%3D695)
695 ≠ 0
Answer:
Well, it's the perimeter, so...40.
You just calculate the perimeter of a rectangle with the lenght of 12 and width of 8, by the formula
![P = 2L+2W](https://tex.z-dn.net/?f=P%20%3D%202L%2B2W)
or you can factor it out.
Answer:
The answers are C,F
Step-by-step explanation:
Those are the coordinates where the lines intercept the x-axis.