<span>1800 mi / 30 hr = 60 mi/hr
hope that helped</span>
Step-by-step explanation:
the formula to calculate a circumference is

(consider x as the diameter)
so I'll be noting the circumference as C alongside the circle's ranking
a.

b.

c.

hope I helped
Y = mx+b m is slope x is a point you choose and b is the y intercept.
Answer: The magnificent of east and g is a round out of the fraction that is in direct to 32 degrees and the other direction of the resultant 10 = 12 + F
45 = 60 + F.