"I was able to map line segment AB onto line segment CB using a sequence of rigid transformations and dilations, so the figures are similar." What error did Erin make in her conclusion? Choose 1 answer:

The number of different arrangement that can be made using all letters in CALGARY if the first must be G is

In a school there are 20 teachers who teach mathematics or physics. Of these, 12 teach mathematics and 4 teach both physics and mathematics. How many teach physics ?

Manuel has 18 bulbs to make a string of holiday lights. How many distinct arrangements can he make if he has 5 red bulbs, 6 green bulbs, 3 blue bulbs, and 4 yellow bulbs?

A teacher has 5 students. She wants to pick three students and send them home. How many options she has.

When the ballots in box 1 were counted, there were 5,180. In box 2 there were 4,848, and in box 3 there were 2,784. Jessica received 2/5 of the votes. How many votes did she receive?

In the mid 1990 the state of Florida ran out of the combination of letters and numbers for license plates. Then, each license plate contained 3 letters of the alphabet followed by 3 digit from 0-10. How many combinations are there?