Answer:
91.33
Step-by-step explanation:
90x5=450, add 98 to get 548. Since there are 6 tests, divide 548 by 6 and you get 91.33
Answer:
The diameter of the circle is 13.
Answer:
Approx 61.554 feet
Step-by-step explanation:
Since we are dealing with the opposite and adjacent sides, we will use tangent as our ratio.
Since the angle of elevation is 72 degrees, the left side of our equation is
.
The right side of the equation is opposite over adjacent.

Set these equal to each other.

Simplify.


x is approximately 61.554.
Answer: It is a more efficient way to find x2k than by multiplying x by itself the appropriate number of times.
Step-by-step explanation: Please find the attached file for the solution