In circle U below, VT = 90 inches.

Circle U is shown. T U, Z U, and V U are radii. Angle Z U V is 104 degrees.

What is the length of arc ZV?

π inches

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

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?

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?