Since a hemisphere is half of the size of a sphere, then the surface area formula for a hemisphere is half of that of a sphere
Sphere: 4(pie)(radius squared)
Hemisphere: 4(pie)(radius squares) / 2
A. True
B. False

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?