Answer:
The speed of Murphy to cover one lap is
miles per hour .
Step-by-step explanation:
Given as :
The total distance of one lap around track = d =
miles
The time taken by Murphy to walk one lap = t =
hours
Let The speed of Murphy = s miles per hour
<u>Now, According to question</u>
Speed = Distance × Time
Or, s = d × t
Or, s =
miles ×
hours
Or, s =
mi/h
Or, s =
mi/h
So,The speed of Murphy = s =
miles per hour
Hence, The speed of Murphy to cover one lap is
miles per hour . Answer
Answer:
25
Step-by-step explanation:
let the number be x, then quotient of number and 5 is 
3 less than this quotient is 2, that is
- 3 = 2
Multiply through by 5 to clear the fraction
x - 15 = 10 ( add 15 to both sides )
x = 25
That is the number is 25
Answer:
Option a) x = −1, 5.4
Step-by-step explanation:
we have

equate f(x) and g(x)

Solve the quadratic equation by graphing
The solutions are x=-1 and x=5.4
see the attached figure
Answer:11/50
Step-by-step explanation: