Answer:
(2x+1)(1) = 84. 2x+1= 84. 2x = 83.
Step-by-step explanation:
By setting up proportions and cross multiplying, the height would be 990.8.
Answer:
B
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that
Area of a circle 
Circumference of the circle 
Let us re-write the equation of area of circle:


Multiplying and dividing with 2:

Hence, <em>A</em> in terms of <em>C</em> can be represented as:

8.57 change. 3.079 - 3.4999. divided by 3.499. multply by 100