The diameter of a cylindrical propane gas tank is 10 feet. the total volume of the tank is 4712.4 cubic feet. find the length of the tank.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.