Answer:
T = (m × 20) + 25
(2.5 × 20) + 25 = 75
<u>75 minutes</u>
110 - 25 = 85
85 ÷ 20 = 4.25
<u>4.25 kilograms</u>
C
Step-by-step explanation:
Use πr²
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Answer: 45%
Step-by-step explanation: There's 9 people over the age of 14. And 9 divided by the total number, 20, gives you 0.45. 0.45 multiplied by 100 is 45.