The area of the triangle is 15.75. The height is 9 units.

What is the length of the base?

3.5

Step-by-step explanation:

area of the triangle = 1/2 × base × height

so to find the base of triangle = 2 × area divided by the height

area is given = 15.75

and height = 9

so base = 2 × 15.75 divided by 9

base = 3.5

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

answer: the anser is 3

step-by-step explanation:

c- 2o is equal to 9