Step-by-step explanation:
sin30° = x/14
1/2 = x/14
1/2 × 14 = x
x = 7
cos30° = y/14
squareroot3/2 = y/14
0.866 = y/14
y = 0.866 × 14
y = 12.124
Multiply the original price by the decimal form of the percent and subtract that from the original price.
77*0.85=65.45
77-65.45=11.55
Answer: New price is $11.55
84.78
Explanation:
13.5•2=27
27•3.14=84.78
It would take 1 hour 43 minutes to fill other pool all the way. 103*45 is 4,635.
Answer: Perpendicular Bisector
