A Civil Engineer in Chicago has constructed a scale model of his new suspension bridge design. The scale used by the engineer is 2:550. If the engineer's model is 16 feet long, how long would the real bridge be?

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items