Lizzy wants to paint three walls in her family room. Two walls are 13 feet long by 4.5 feet wide. The other wall is 9 feet long by 4.5 feet
wide.

A. What is the total area of the walls that Lizzy wants to paint?
B. Each gallon of paint covers about 250 square feet. How many gallons of paint should Lizzy buy to paint the walls?

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Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?