TELL ME ASAP oliver has 42 hockey cards in his collection, which is 7 times more than juan has. if juan has h hockey cards, what is the value of h?

Find the slope of the line y =8/9x + 1.

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.