Z2+1/22question liya z square plus z square + 1 by z square equal to 18 find the value of z cube minus 1 by z cube missing only the positive value of z - 1 by z

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

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?

Find the measure for the angle indicated in bold