Margaret's dad has 7 striped ties and 21 solid ties what is the ratio of striped ties to solid ties

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units