Answer:
4
Step-by-step explanation:
Answer:
59 degrees, 44 plus 77 is 121, subtract from 180
If they intersect eachother then the answer is true
Answer:
15.7
Step-by-step explanation:
The equation for finding the circumference of a circle is
2 x pi x r(radius). Radius is half the diameter.
5/2=2.5
2 x 3.14 x 2.5
=15.7
Factoring the expression would be 6a(2a^2+4a-1)