Rachel put $2200 into an account that pays 4.2% simple interest for 5 years.
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Answer:
Step-by-step explanation:
Distribute 4 through the parentheses
Collect like terms
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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.