Simplify 5 p - 3 - (1 + p) +( 2 - p)​

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

A6 ounce bottle of dressing costs $1.56 a 14 ounce bottle costs $3.36 a 20 ounce bottle costs $5.60 which has the lowest cost per ounce

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25