Cos x = sin (90 - x)
cos 63 = sin (90 - 63)
cos 63 = sin 27
x = 27
Answer:
1) 3/4
2) 15 days
Step-by-step explanation:
A has completed 3/12 = 1/4 of the work
3/4 of the work is left to be done
B can do the work in 20 days.
Since 3/4 of the work is left,
He needs (3/4)×20 = 15 days to complete the remaining work
Answer
-7
Step-by-step explanation:
from what I understand you sub 0 by x
so 0-7
this will give -7
Answer:
0.533
Step-by-step explanation:
Answer:
Let m be the number of muffins.
a) 4m <= 30
b) m <= 7.5, so the maximum number of muffins to buy is 7.
c) $4 × 7 = $28, so $2 will be left over.
