A retailer marks up the price of a coffee mug from $6.25 to $8.77. By what percent did the price increase? (A) 28.73%
(B) 39.68%
(C)40.32%
(D)45.97%

What is the length of bc ? enter your answer in the box.bc =

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p

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?