Lupita rides a taxi that charges a flat rate of $6.75 plus $3.20 per mile. if the taxi charges lupita $40.03 in total for her trip, how many miles is her ride?

enter your answer in the box as a decimal to the nearest tenth of a mile.
miles

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

What is the value of y? round to the nearest tenth

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?