Answer:
it is 31/20 but in mixed form it's

first you would multiply 25 x 3, which is 75 and then multiply 60 x 2 which is 120, then add 120 and 75 together, making the answer 195
The main formula is
sector area = n / 360° x Pi r²
4 = n / 360 x r² = <span>n° / 36,
144° = n</span>
Answer:
The answer is d because 0.04 is the same as 4% and 3.5 < 0.04