What is the perimeter of the figure

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

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates