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Mathematics 22 Online
OpenStudy (anonymous):

An airplane flying at an altitude of 32,000 feet descends at a rate of 1,300 feet per minute. If the plane descends for 15 minutes, what would its altitude be in feet?

OpenStudy (anonymous):

\[32000-(1300*15)=12500 \text{ feet}\]

OpenStudy (anonymous):

The angle of the roof on Wendy’s dollhouse is 56°. She built a scale model of the dollhouse with a scale ratio of 1:4. What is the measure of the angle of the roof of the model she built?

OpenStudy (anonymous):

56 degrees. Angles don't scale up or down, lengths do.

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