Δabc is similar to δdef. the length of segment ac is 12 cm. the length of segment bc is 18 cm. the length of segment df is 10 cm.

what is the length of segment ef?
question 1 options:

15

14

10

9

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation