Silvia rode her bicycle 40 km in the same time Tracy rode 28 km. Tracy's rate was 3 km/h slower than Silvia's. How fast did each woman ride?

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

point form: (-3,-1)

equation form: x=-3 y=-1

step-by-step explanation:

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