At the beginning of a lesson a piece of chalk is 4.875 inches long at the end of the lesson the chalk is 3.125 inches long write the two amounts and expanded form using fractions

Martin has a business washing cars. Last year he washed 20 cars a week. This year, he wants to increase his business to 1,200 cars a year. How many cars will he have wash each month on average?

Angle abc is dilated by a scale factor of 0.5

Explain why the relationship between how much steven charges and time is a promotioninal relationship

The table shows the length of coastline for the 13 states along the Atlantic Coast

Which graph shows a system of equations with one solution? coordinate plane with two parallel lines coordinate plane with two intersecting lines coordinate plane with two coinciding lines coordinate plane with two parallel lines

McKenna rode 3.8 miles on her bike last Saturday. Convert this number to a fraction in simplest form.

Jake carries a green a yellow and a black guitar pic in his pocket he randomly chooses a guitar pic from his pocket before every concert what is the probability he will select the same color pic for two concerts in a row

Keith has p pennies, n nickels, and d dimes in his pocket. the total number of coins is 9. the expression 0.01p+0.05n+0.10d0.01p+0.05n+0.10d represents the value of the coins, which is equal to $0.53. he has two fewer nickels than dimes.

Is 2468 a rational or irrational number

A 15 foot ladder is leaning against a wall. if the foot of the ladder is sliding away from the wall at a rate of 10 ft/sec, at what speed is the top of the ladder falling when the foot of the ladder is 9 feet away from the base of the wall?