MCAS 1998, 10th Grade Math, Questions 29 to 32

Question #29 (Short-Answer Question)

What is the sum of the interior angles of a 15-sided polygon?

Question #30 (Short-Answer Question)

Jayne is surveying a piece of property. She needs to measure the distance across the pond from point A to point B. She places a stake in the ground at point C. Then Jayne locates points D and E so that . She measures as shown in the diagram below. Based on the data she has collected, what is the distance from A to B?

Question #31 (Short-Answer Question)

In Ms. Amud's math class, the final class grades showed the following statistics:

If nine students were in the class, list a possible set of scores.

Question #32 (Short-Answer Question)

A driver training class collected the above information. Estimate the stopping distance if a car is traveling at 75 mph.

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