Select the gcf of these numbers. 48 and 60

2^2 x 3
2 x 11^2
3^2
2^3 x 5
13 cx 19^3 x 23^2

Which expression is the factored from of 2/3x + 4?asap

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.