This was a quadratic formula
sin is the y value
here is me solving it
The complimentary event is the probability of it not raining. The probability of that is 1-2/5 = 3/5.
Answer:
20/2-50
Step-by-step explanation:
t = 20/2-50
Answer: Sherrie must walk 9 more laps.
Step-by-step explanation:
You know that one lap around the school track is
or 0.25 miles.
Let be
the distance in miles that Sherrie walks in 5 laps.
To calculate
you need to multiply 0.25 miles by 5. Then:

Let be
the distance left that Sherrie must walk to reach a total distance of 3.5 miles.
To calculate
you need to subtract 3.5 miles and 1.25 miles. Then:

Let be
the number of more laps that she must walk to reach a total distance of 3.5 miles.
If she needs to walk 2.25 miles more to reach a total distance of 3.5 miles and 1 lap is 0.25 miles, then "x" is:

She must walk 9 more laps.
Answer:
15-6x= -12-4x
15-2x= -12
-2x= -27
x= -13.5
Step-by-step explanation: