The temperature rose 4 degrees each hour for 3 hours. what is the total change in temperature

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders