If 45 cookies will serve 15 students, how many cookies are needed for 90 students?

Volume of cylinder with a radius of 8cm and height of 25 cm

What is a graph with a never ending line called?

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible