Find the missing endpoint of the line segment, given the following information: midpoint (-5,5) and endpoint (-1,0). A. (-9, 10)
B. (4,-5)
C. (9,-10)
D. (4,-10)

A.s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

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?

I’m confused on how to work the pie charts