Find the standard deviation of this set of data 15,21,15,20,19

Round to the nearest thousandth as needed

Write an algebraic expression for the perimeter of the swimming pool

The measure of one angle of a right triangle is 12 degrees more than the measure of the smallest angle. Find the measures of all three angles.

An airplanes altitude changed - 415 feet over 5 minutes. what was the mean change of altitude in feet per minute

Which are characteristics of translations Select three options

Sandra bought 38 DVD movies for $874. Give an estimate if the cost of each DVD movie?

A kite with a string 100 feet long makes an angle of elevation of 50° with the ground, assuming the string is straight, how high is the kite? Round your answer to the nearest tenth

5 divided by the sum of a and b

6 (2m-3) - 3m=2m-18+m what is m?

Clarence solved the equation 3x + 15 = 33 and showed the following work. 3x + 15 = 33 3x + 15 - 15 = 33 3x = 33 = x = 11 Which of the following is true?

Josh walks 5/6 of a mile on Monday he walks 3/8 of a mile on Wednesday Josh wants to know about how much farther he walked on Monday then on Wednesday which is a reasonable estimate