Answer:
The surface area of the prism is 252 square units
Step-by-step explanation:
we know that
The surface area of the prism is equal to

where
B is the area of the base of the prism
P is the perimeter of the base
L is the length or the height of the prism
step 1
Find the area of the triangular base B
The area of triangular base B is

The perimeter of the triangular base P is

we have

substitute the values in the formula

Answer:
The answer is 30 months
Step-by-step explanation:
900 divided by 12 months = 75/month
2250 divided by 75 each month = 30 months
Answer:
B. Dodecahedron
Step-by-step explanation:
It has more of a hectagon shape, instead of a triangular one.
Answer:
Lynn's answer 38 is correct
2(-4)^2+6
2(16)+6
32+6=38
Step-by-step explanation:
The question asks for a vertical line, and if it is vertical, it cannot be y = ... because that is horizontal. We also know it passes through the x-coordinate of -4, so the answer is x = -4.