An ant walks about 9inches per second. How many miles per day could an ant travel if the ant travels at the same rate all day?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29