The square root of 69 is <span>8.30662</span>
Answer:

Step-by-step explanation:
Multiply both sides by 7 to get rid of the denominator on the Right Side (RS). Do the same for the left side (LS) by multiplying both sides by 5 to get:

Simplify: 
Divide both sides of the equation by 7 to get: 
Answer:
363 feet
Step-by-step explanation:
we know that
The fastest elevator can travel 330 feet in just 10 seconds
so
using proportion
Find out how far does the elevator travel in 11 seconds
Let
x ---> the distance traveled in 11 seconds

Using the four points around the drawing, we can see that angle four is connected to the vertex A.
The answer I believe is:
D. Vertex A.
Hope I could help! Have a good one.