Mathematics: Jordan is running 5 miles for cross-country practice (track). She ran the first 2 miles in 12.5 minutes. How long will it take her to run all 5 miles at this speed?

Jordan is running 5 miles for cross-country practice

teana58

14.05.2021

31.25 minutes

Step-by-step explanation:

12.5 minutes divided by 2 (miles) = 1 mile per 6.25 minutes

6.25 x 5 = 31.25

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erika6072

11.07.2020

16x^2+9

Step-by-step explanation:

Use the FOIL method

(3x3)=9

(3)(-4x)=(-12x)

(4x)(3)=12x

(4x)(-4x)=(-16x^2)

-16x^2-12x+12x+9

Combine like terms

-16x^2+9

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