Chris made a solid by joining two identical rectangular prisms as pictured below. The overall dimensions of the composite solid are 20 centimeters by 18 centimeters by 15 centimeters. What is the surface area, in square centimeters, of a single prism? A. 465 cm.² B.940 cm.² C. 1200 cm.² D. 1230 cm.²​

Rewrite the following without an exponent. (5/8)-1

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

Use the distributive property -7(-2x+u-2)