If the temperature at 8: 00
a. m.
was 22°f,
and at 4: 00
p. m.
the same day, it was
–2°f,
what was the average temperature decrease
per hour during this period?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)