The area of each triangular base is: A = 1/2(b)(h) A = 1/2(4)(3) A = in.2 There are two bases, so total base area is in.2. The lateral area is: A = 8(4) + 8(3) + 8(5) A = in.2 The total surface area is in.2.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

In which form is the following function written? y = - 2(x – 3)(x + 5)

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24