19. a right cone has a radius of 5 cm, an altitude of 12 cm, and a slant height of 13 cm. find its volume.
a. 314.2 cm3
b. 942.5 cm3
c. 300 cm3
d. 64.1 cm3

Find the value of x for which abcd must be a parallelogram -9-6x x-30

What is the slope of the line shown below?

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.