Answer:
A =39 ft^2
Step-by-step explanation:
The area of the triangle is given by
A = 1/2 bh where b is the base and h is the height
The base is 5+8 and the height is 6
A = 1/2(5+8) *6
A = 1/2 *13*6
A =39 ft^2
Answer:
A
Step-by-step explanation:
48 divided by 6 = 8. 6 times 8 = 48, so x = 8
Answer:
Option B
Step-by-step explanation:
we know that
The perimeter of a rectangle is equal to

where
L is the length of rectangle
W is the width of rectangle
In this problem we have

substitute

Combine like terms

