Maggie's brother is 3 years younger than twice her age. the sum of their ages is 24. how old is maggie?

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

What percent of the circle below is shaded?