4. Thomas purchased his notebooks for school on Thursday. He bought 4 black notebooks and 2 red notebooks. What is the ratio of red notebooks to black notebooks?
A) 4:2
B)
C) 1:2
D): 1 to 4

What is the quotient of -3/8and-1/3?

Point a is located at (0, 4), and point c is located at (−3, 5). find the x value for the point b that is located one fourth the distance from point a to point c. −0.25 −0.5 −0.75 −1

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?