What is the equation of the line that passes through (1, 3) and (-2, -3)?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.