From january through october, ace autos sold 150 cars. the number of cars sold in november and the number of cars sold in december were in the ratio of 3: 5. if the total number of cars sold in the year was 390, find the number of cars sold in december. solve algebraically.

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?

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units

Its due 1. what is the product of 1/2-1/4? write your answer in standard form. a) show your work. b) is the product of 1/2x-1/4 and 5x^2-2x+6 equal to product of 1/4x-1/2 and 5x^2-2x+6? explain your answer.