In 6th grade, miguel read 15 books. In 7th grade, he read 21 books. What was the percentage change in the number of miguel read from 6th to 7th grade

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

If rt is greater than ba, which statement must be true ?

Collin did the work to see if 10 is a solution to the equation r/4=2.4