Multiply: (−4x + 3)(−2x2 − 8x + 2) a) 8x3 − 26x2 − 32x + 6 b) 8x3 + 38x2 + 32x + 6 c) 8x3 + 26x2 − 32x + 6 d) 8x3 − 38x2 + 16x + 6

Bed a is seven feet long. bed b is 7/8 of bed a. bed c is 7/8 of bed b. bed d is 7/8 of c. a. come up with an expression for the length of bed d. b. what is the length of bed d?

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet