Answer:
what is this?
Step-by-step explanation: you need to give use a better exlanation of the problem
Area of triangle = 1/2 x base x height:
78 = 1/2 x base x 9 3/4
Multiply both sides by 2:
156 = base x 9 3/4
Divide both sides by 9 3/4:
Base = 16 inches
The answer is 4.
36/63 = 0.57
4/7 = 0.57
You have to do 200 divided by 20 your answer is ten
