The width of a rectangle is 2 1/5 inches, and the length is 4 3/10 inches. What is the perimeter? *

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?

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x