Dan earns $8.25 an hour and works 20 hours a week. how much will he earn in three weeks?

Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2

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?

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.