Mrs. Wind drives at a speed of 60 mph from SF to UC Santa Cruz. On her way back to SF, her average speed was 40 mph. If the total trip took 5 hours, how many hours did she take driving back to SF? 1a). Define your variables (be specific) *
1b). Write your system of equations
1c). Write you solution as a sentence
Answer 1a,1b,1c

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.

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)