Tim mixed 2 parts vinegar and 5 parts water to make a cleaning liquid. how many parts of vinegar did tim mix with each part of water? a) 1/10 b) 1/5 c) 2/7 d) 2/5

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length