Answer:
6 7/8 miles per hour
Step-by-step explanation:
2 3/4 ÷ 2/5
change mixed number into improper fraction; 2 3/4 = 11/4
when dividing fractions, multiply by the reciprocal of the second fraction
11/4 ÷ 2/5 = 11/4 · 5/2 = 55/8 or 6 7/8 mph
Answer:
I think -13 x and thanks for point
The answers are in the picture below.
The main formula is
sector area = n / 360° x Pi r²
4 = n / 360 x r² = <span>n° / 36,
144° = n</span>
