Answer:
25r+22b+65s
Step-by-step explanation:
ok so like uhh yea
Multiply 4and 25 then get the sq rt of 100 = 10
7:45-5:51 gives you the difference in times remember 60sec per min (1:54)
turn it into only seconds so 60+54=114s and 7x60+45=645s
114/645 gives you the percentage of difference
R = _/A/4pi. where that sign before A is square root and pi means pie