If b = the number of blue bikes, which algebraic expression represents the

phrase below?

the sum of the number of blue bikes and the 9 red bikes

O A. b-9

O B. b+9

O C. 6.9

O

D. 6=9

A parallelogram has sides 24m and 5m. The height corresponding to a 24m base is 4m. What is the height corresponding to a 5m base?

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