A cylinder has a radius of 1.2 meters with a volume of 40 cubic meters. Find the cylinder's height to the nearest tenth of a meter.​

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.