Ms. Mohammed's class is selling magazine subscriptions to warn money for a field trip. For every subscription sold, the class ma
kes $5. They have already earned $150, but they need $500 total. Write and solve an inequality to represent the number of subscriptions that will have to be sold to make at least $500.
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Given:
In triangle OPQ, o = 700 cm, p = 840 cm and q=620 cm.
To find:
The measure of angle P.
Solution:
According to the Law of Cosines:
Using Law of Cosines in triangle OPQ, we get
On further simplification, we get
Therefore, the measure of angle P is 79 degrees.
Answer:
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