In a school containing 360 children, 198 are girls. what percent of all the children are girls? what percent of the children are boys? the number of girls is what percent of the number of boys? the number of boys is what percent of the number of girls?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Divide. write in the simplest form. 4 1/6 divided by 10

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)