The hot tub you've installed is 7.5 feet wide, 8.5 feet long and 36 inches deep. One gallon of water fills 0.134 cubic feet. Calculate how many gallons of water are needed to fill the tub.

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Find the distance between (7,-6) and (-3,-9)

Write the factored form of this trinomial 9x^2+18x-7