Answer:
<h3>17minutes</h3>
Step-by-step explanation:
Given the equation of the time t = 8.5d took by aa runner to ru n. If the runner ran 2 miles, to calculate the time take by the runner to run two miles, we will substitute d = 2 into equation and calculate t as shown;
t = 8.5d
t = 8.5(2)
t = 17.0 minutes
Hence it will take the runner 17minutes to run 2 miles.
Answer:
ITSS C!!!!!!!!!!!!!!!
Step-by-step explanation:
Answer:(3x1,-4y1) (-4x2,3y2) =y2-y1/x2-x1
Gradient of the line =3-(-4)/-4-3
=3+4/-4-3 =7/-7 =-1
Answer:
- 56 - 7k
Step-by-step explanation:
Given
- 7(8 + k)
Each term in the parenthesis is multiplied by - 7
= (- 7 × 8) + (- 7 × k)
= - 56 + (- 7k)
= - 56 - 7k