Which of the objects below could have the following cross-section? Select all correct answers.

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265