B& b inc. has ordered machine parts and recieves a charge of $15 for shipping and handeling plus $20 per part. write an equation that represents the cost c of ordering p parts?

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

52 cm radius = diameter = area = circumference = circumfer

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?