Which number is less than 22,874? A. 2.18 x 10^4
B. 2.55 X 10^4
C.2.43 x 10^5
D. 1.78 x 10^6

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?