Answer:
A = 400 ft²
Step-by-step explanation:
The area (A) of a triangle is calculated as
A =
bh ( b is the base and h the vertical height ) , then
A =
× 20 × 40 = 10 × 40 = 400 ft²
1 solution. it can't be 2, and if you solve it, there is a solution, x stays in the equation, so there's 1 solution
I am pretty sure it is 0.064. Hope this helps
Look at the picture..............