The ratio of frogs to toads was 1 to 4. If there were 685 frogs and toads in all, how many were toads

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?

Im so bad at fractions they are not my best math thing to work on