How can I figure out the answer to 7+5=_+6

Given a sphere with a radius of 5 cm, find its volume to the nearest whole number. A. 105 cm3 B. 523 cm3 C. 21 cm3 D. 167 cm3

for the choir concert, the choir directer has asked that everyone either wears black pants or blue jeans. three times as many students wore either black pants as blue jeans. if there are 44 students is choir, how many wore blue jeans

Farmer Jim is building a new chicken coop in the shape of a rectangular prism. He needs the height of the coop to be 2 feet shorter than the width, and needs the length of the coop to be 10 feet longer than the width.

What is the simplified form of the expression 27? A. 1 B. 3 C. 6 D. 9

A rug has an area of 122. 12 ft.² the rug is 8.7 feet wide to the nearest hundredth how many feet long is the rug

What decimal is equal to 40%? A 0.04 B 0.4 C 4 D 400

6,8,10,12 arithmetic or geometric

The back window of the minivan is in the shape of the area of the window is 1798 in.² the sum of the bases is 124 inch what is the height of the window

The diameter of the bottom of a lamp shade is twice the diameter of the top of the lamp shade. The top of the lamp shade has a 9-inch diameter.

Which property or properties does the problem below use? (2/3+3/5) + 1/3=3/5 + (2/3+1/3)