Maggie ran 9 miles at x minutes per mile. She also walked for 20 minutes. If she exercised for a total of 125 minutes, write an equation that can be used
to determine how long it took her to run one mile.

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)

191 students play sports and ninety-seven 10th graders were surveyed.

step-by-step explanation:

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