The length of a rectangle is 3 less than 4 times the width. the perimeter is 34. find the length and width of the rectangle

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?

Polygon abcd is a rectangle what is the area