Solve each proportion.
7/3=d/21
D=

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

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Billie holiday sells children's clothing for sara vaughn's toddler shop. baby blankets sell for $29.99 after a markup rate based on cost of 109%. find the cost and the markup.