The width of a rectangular piece of cardboard is 7 in. less than it's length. a square piece that measures 3 in. on each side is cut from each corner, then the sides are turned up to make a box with volume 360 inches cubed. find the length and width of the original piece of cardboard

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

4percent of a number is what fraction of that number? ? i really need asap