Acone with a diameter of 3 inches has a volume of 11.775 in3 what is the height in inches of the cone (use 3.14 for pi) me

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Through non-collinear points there is exactly one plane.

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.