Rachel is tying to put new hardwood floors in her living room. First, she has to find the area of the room. She measure the rectangular room to be 20 ft. by 22 ft. but her husband told her the actual area to be 400 ft.2. What is the percent error as a percent? help

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

This is so hard and it’s for a test

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.