if Sue would like to put a down payment on a new car. the car cost $27,999 and she needs to make it 20% down payment how much is her down payment ?

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

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.