Simplify. √20⋅√3⋅√18 A√630 B√610 C√510 D√530

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

The parabola opens: y=√x-4 (principal square root) up down right left

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3