Answer:
Infinite values of n.
Step-by-step explanation:
10 - 8n = 2(5 - 4n)
10 - 8n = 10 - 8n
The 2 sides are the same so there are Infinite solutions.
The two opposite arcs add to the entire circle, 360 degrees, so we must have EFG=360-60=300 degrees.
Answer: C
6.43125...
To the nearest cent, I'm assuming they mean, 6.43, since there is no 5 or higher number in the thousandths place...
Step-by-step explanation:
A=L×w
=64×36
=2304
A of a square =L squared
2304=l×l
l=48m