An arch in the shape of a semicircle is to be set up at the entrance of a festival. The distance around the arch is about 110 feet. What is the height of the arch in feet? Round to the nearest whole number.

Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

I’m still confused on how to work the percentages