P(sports U Work)= _%. The following two way table describes students after school activities. Find the probability that a randomly selected student either does sports or works

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?

How would you find the height of points on the circle? the topic is trigonometry.

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =