What is the shape of a cross section that is perpendicular to the base of a cube a. rectangle b. triangle c. square d. circle

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

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?

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.