A set of stairs is being built as shown. What is the height of the stair?

3 triangles form stairs. Each triangle has a side length of 9 inches and hypotenuse of 15 inches.

The stair is

inches high.

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

For which pair of functions is (gof)(a)=|a|-2?

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?