On the bus there are 42 boys and 30 girls. What is the ratio of girls to boys in SIMPLEST form? Helppp plz

What’s the volume of the triangular prism?

In september, louise planted a tree. every month, the tree louise planted grew 2 inches. what would the constant of proportionality of the line be?

What will be the end result for the taxpayer who filed his federal income tax return using the 1040ez form shown belowa he'll owe $173b he'll receive a refund of $173c he'll owe $3921d he'll receive a refund of $3921