Sea r>0 ¿Cuál es el valor del volumen del sólido que se genera al girar la región limitada por las curvas y=−√r2−x2 e y=r−|x|, alrededor de la recta y=r

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.

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.