A cone has a volume V, radius r, and a height of 12 cm. ​

Avegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide. find the total area of the vegetable garden and path

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?