( HELP ASAP! ) Jill has a bag of 45 marbles. The probability of pulling out a yellow marble is 2/9 meaning 2 yellows every 9 marbles, how many yellow marbles are in a bag of 45 marbles?

Landon wrote that 3−2.6=4. which statement about his answer is true?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

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?