What are the dimensions of the matrix?
[9 -4 19 41 0]
[11 6 -2 25 13]
1.) 1x10
2.) 2x5
3.) 10x1
4.) 5x2

Find the solutions for a triangle with a =16, c =12, and b = 63º

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?

Someone which statements are true? check all that apply.