What is the area of the polygon P(1, 2), Q(1, 6), R(8, 6), S(8, 2)

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.