Write as a polynomial: y^2(y+5)(y–3)

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Aflagpole broke in a storm. 77 7 meters are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground at a point 2424 24 meters away horizontally