Solve the problem.Michael decides to walk to the mall to do some errands. He leaves home, walks 5 blocks in 13 minutes at a constant speed, and realizes that he forgot his wallet at home. So Michael runs back in 11 minutes. At home, it takes him 2 minutes to find his wallet and close the door. Michael walks 4 blocks in 11 minutes and then decides to jog to the mall. It takes him 7 minutes to get to the mall which is 3 blocks away. Draw a graph of Michael's distance from home (in blocks) as a function of time.  

What will be an ideal response?




Mathematics

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The polar coordinates of a point are given. Find the rectangular coordinates of the point.(400, 130°) Round the rectangular coordinates to two decimal places.

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Mathematics

Solve the problem.A new homeowner has a triangular-shaped back yard. Two of the three sides measure 65 ft and 80 ft and form an included angle of 125°. The owner wants to approximate the area of the yard, so that he can determine the amount of fertilizer and grass seed to be purchased. Find the area of the yard rounded to the nearest square foot.

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Mathematics