What are the equations of the lines of symmetry for the figure shown? X=-1 and y=2
X=-2 and y=2
X=2 and y=-2
X=-5 and y=1

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?

Triangle knm is what is true about the sides of knm

Plz ( true - false) all triangles have interior angles whose measure sum to 90.