11 cm 63° what is the area of this triangle? 9 cm enter your answer as a decimal in the box. round only your final answer to the nearest tenth.

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Thomas works for a company that occupies a large campus every workday he orders a cup of coffee on campus and the $1.50 cost is automatically deducted from his paycheck. if thomas visits the coffee shop 13 times what will the net change in his paycheck be

You leave a $4 tip on a $24 bill at a resturaunt. to the nearest percent gratuity did you pay