Solve the formula for a. P= a + b + c a =
2 answers:
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(−4) − 6
<u>Remove Parenthesis</u>
-4 - 6
<u>Subtract the numbers: </u>
- 4 - 6 = 10
= −4 −6
= −4 + −6
<u>Answer = −10</u>
Hope that helps!!! : )
Answer:
The height of tower .
Step-by-step explanation:
Diagram of the given scenario is shown below.
Given that,
Distance between John and tower is .
Angle of elevation to the top of the tower is °.
Height of John is .
To Find: Height of the tower .
So,
In triangle ΔDCE,
(∠
Now,
To calculate the height of tower we have
≈
Therefore,
The height of tower .
