Find the point(s) of intersection, if any, between the circle and line with the equations given

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

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?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.