Two angels of a triangle have measured of 55 degree and 65 degree which could not be a measure of an extiror angle of the triangle

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?

41/17 as a decimal rounded to the nearest hundredth

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply