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Mathematics 8 Online
OpenStudy (anonymous):

A lawn, ABCDE, has a rectangular part ABDE and a triangular part BCD, as shown below. Joe jogs once along the boundary of the lawn. What is the total distance that Joe jogs?

OpenStudy (anonymous):

OpenStudy (anonymous):

This problem says that Joe jogs along the boundary, which means he jogged around the perimeter. If the bottom is a rectangle, then its parallel sides are of equal lengths. This means that the line segment DE should be the same length as line segment AB. What's your total perimeter?

OpenStudy (anonymous):

135?

OpenStudy (anonymous):

yes!

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