Atriangular pyamid has a base with an areaof 7 square centimeters and lateral face with bases of 4 centimeters and heights of 12 centimeters and heights of 12 centimeters. whtis the surface area of thfe pyramid?

How can you decide witch operations to use to slice a two step equation

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =