Answer:
The runner attain to 18 miles per hour speed.
Step-by-step explanation:
First we calculate the velocity in meters per second:
Where v is velocity, e is distance traveled, and t time taken to travel the distance e.
So, the speed is 8m/s and now we need to convet to miles per hour.
Rounded: 18 miles per hour
Answer:
uhh can you send a picture
Step-by-step explanation:
Answer:
y=x^2-4x-3
Step-by-step explanation:
y= (x-2x -1)(х+3)
= x^2+3x-2x^2-6x-x-3
= -x^2-4x-3
X=5
Do you need an explanation or is the answer enough?
Answer:
2(x +14) = 40 (use the distributive property)
2x + 28 = 40 (solve exactly like you did for Fran)
2x = 12
x = 6