Find the surface area of a square pyramid with side length 1 and slant height 2.

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

Nine more than four times a number is the same as one less than twice the number. find the number?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10