SinA=8/17, so arcsin(8/17) is your angle of A (around 49 degrees). 90-A is your angle for B
The average number of the gallons of milk consumed per week can be calculated below
number of weeks = 30
11/40 is a fraction, and it is already in the simplest form. This is because they don't have any common factors, which means we can't use the GCF, greatest common factor, to divide each number. So 11/40 is already in simplest form.
So, 11/40ths is already in simplest form.
Hope I helped ya!! xD<span />