The ratio of the number of boys to the number of girls in a school is 7: 9. If there are 1,248 students in the school, how many girls are there?

Find the cosine function that is represented in the graph.

When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36