Find the sum and write it in lowest terms 2 3/4+3 1/8

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?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.