(use the formula sa=6s2 , where sa   is the surface area  and  s  is the edge length  of the cube, to solve this problem.) gavan must paint a cube-shaped box. the edge length of the box is 2 1/2 feet. what is the surface area of the box?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.