Please show who u got the answers 1. 20 divided by 4
2. 21 divided by 7
3. 42 divided by 7
4. 56 divided by 8

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2