Answer:
The area of the triangle is 
Step-by-step explanation:
we know that
The area of a triangle is equal to

where
b is the base of triangle
h is the height of triangle
we have

substitute in the formula


Answer: trapezoid
Step-by-step explanation: A <u>trapezoid</u> is a quadrilateral
with exactly one pair of parallel sides.
Also, quadrilaterals are two-dimensional shapes.
So it's impossible that's its 3-d.
Answer:
-3.7
Step-by-step explanation:
1. More = Addition
2. 0.65 + -4.35 = -3.7