At the pet shelter, for every 7 dogs there are 5 cats. what is the ratio of dogs to cats? a.5: 7 b.7: 5 c.7: 12 d.12: 7

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

Find dy/dx using implicit differentiation ln(20+e^xy)=y

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?