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:
84.87sq ft
Step-by-step explanation:
Let ABC be the triangle and AD be the perpendicular on BC such that BD=DC=7ft.
Now, it is known that 


Now, in triangle ADC, we have




Now, area of the triangle=
=
=
Thus, area of the building is 84.87sq ft.
R is the root of 12 so you would divide r and 12 but are is the 18 number in the alphabet so it’s 18 divided by 12 and the answer is 1.5
Answer:
Step-by-step explanation:
<u><em>answer may vary sorry i could not seem to get this question sorry try asking someone else </em></u>