One gallon of paint covers 14 square feet of wall space. andrew is painting two walls. one is 10 feet long and 9 feet tall. the other is 16 feet long and 18 feet tall. how many gallons of paint will he need

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?