badatmath

A long-distance runner runs 3 miles south and then 7 miles east. How far is the runner from the starting point A) 8.616 mi B) 10 mi C) 7.616 mi D) 4.472 mi I think it is eaither A or C but not sure

explain this but for dummies: To divide fractions, you can multiply the first fraction by the reciprocal of the second fraction. The reciprocal of a fraction is obtained by swapping the numerator and denominator. 1/4 divided by 2/5 = 1/4 x 5/2 Which gives...

Is it possible to fall to far behind in math? Im in highschool second year and have no clue what I'm doing, I can barely understand fractions, I didn't put a lot of effort into school because I hated (and still do) everything about it