bag contains 120 marbles. Some are red and the rest are black. There are 19 red marbles for every black marble. How many red marbles are in the bag? Explain you

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Will mark name all segments skew to bc