3c-d
3c-(-c+7)
3c+c-7
4c-7
Final answer: 4c-7
We can solve for the length of side a to the nearest whole number using the Laws of Cosines such as the formula is shown below:
a²=b²+c²-2bcCosA
Solving for the value of a, we have:
a²=10²+14²-2(10)(14)cos54°
a²=131.42
a=11.46
The answer is 11.46 or 11.5.
Answer:1. 152.4
2. 0.0009
3. 680
Step-by-step explanation:
Answer:
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1
Answer:
exact form: 13 over 6
decimal form: 2.16
mixed number form: 2/ 1 over 6
