A) divide actual inches by scale:
28/7 =4 cm
B) multiply actual cm by scale:
9 x 7 = 63 inches
Answer:

Step-by-step explanation:
Given


Required
Determine the height at the third rebound
At first rebound;

Second rebound

Third rebound

Hence; the equation is:

Solving further;

Answer:
8 dollars
Step-by-step explanation:
38-14 =24
Since there are 3 beams, 24/3 = 8
Answer:
29550
Step-by-step explanation:
1.5 percent of 30000 is 450, so subtract 450 from 30000
Answer: About 804.25
Step-by-step explanation:
Do the inverse of the circumference formula and then take the radius and put it into the formula for the area of a circle