40% of the tickets sold at a water park were child tickets. If the park sold 135 tickets in all, how many child tickets did it sell?

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

For what value of (y) is 3^3/3^y =1/9