Answer:
84.3%
Step-by-step explanation:
You first find the frequency. You do this by multiplying the frequency density by the class length.
Area is the PRODUCT (multiply!) of the SQUARE of the radius and pi.

In the diagram, the radius of the pizza is 7 in., so use r = 7.

square inches.
Answer:
24/5
Step-by-step explanation:
Answer:
x=7
Step-by-step explanation:
8x-17+5x-3=71
13x-20=71
13x=91
x =7