Mrs. Smith earns $3500 a month. She saves $280 a month. Savings is what percent
of her income?

What is (28 + 7 + 6 + 3) x 1/2 show your work

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π