Using a = 15, b=12 and
c = 21, is triangle ABC
a right angle triangle?

Divide. write in simplest form 41/6 divided by 10

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

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.