Jacob translated figure abcd 3 units up to form figure efba. then he translated figure efba 1 unit down and 4 units right to form figure fghb. finally, he translated figure fghb 2 units down to form figure bhic. segment ad is 3 in.
what is the length of segment fc?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Arecipe calls for 2 2/4 cups of raisins, but julie only has a 1/4 measuring cup. how many 1/4 cups is needed to measure out 2 2/4 cups of raisins?

Use sigma notation to represent the following series for 9 terms.