What is the perimeter of the composite figure? Round your answer to the nearest hundredth.

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perimeter =
cm
A square with sides measuring 7 cm and two conjoined triangles attached with a side measuring 3 cm.

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10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points