What is the volume of a pyramid with base area b = 9 ft2 and height h = 11 ft?

a. 33 ft3

b. 49.5 ft3

c. 66 ft3

d. 99 ft3

What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4? o a. 8a oc. 16 t d. 8

Harry owes the bank money. to repay his debt, he paid $150 back to the bank each month. after 10 months, his remaining debt was $6900. what was the original amount of harry's debt? how long did it take harry to pay back his entire debt?

Fifteen years from now ravi's age will be four times his present age what is ravi's present age