If two of the cations have similar rf values how will you be aple to determine the difference

Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5