Which recursive formula defines this sequence for n>1?
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2, 9, 20, 31, 42, 53,

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

How do you write a paragraph proof to prove that the corresponding angles shown are congruent