There are 88 keys on a piano. Thirty-six of the keys are black and the rest are white. How many more white keys are there than black keys?

Suppose a triangle has two sides of length 32 and 35, and that the angle between these two sides is 120°. which equation should you solve to find the length of the third side of the triangle?

Somone me i want to know what 18 hours out of 24 hours in a fraction

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?