On a bicycle, Brittany rides for 2 hours and is 20 miles from her house. After riding for 4 hours, she is 38 miles away.
What is Brittany's rate? 10
miles per hour
How far away from her house did Brittany start riding?
miles
Write an equation to model this situation (use d for distance from her house in miles and h for hours).

too hard the other guy did it

step-by-step explanation:

6 and 24

step-by-step explanation:

6 x 4 = 24

since no one answered yet i will give it a shot, not completely sure tho.

i think it should be y=cos(x+2pi), (third answer, answer c)

good luck.

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