She has been gone 52 min.
57 - 5 = 52
Answer:
t=2Q-sr/r
Step-by-step explanation:
We are to make t the subject of formula from the given question
Q=r/2 (s+t)
Q=Sr+tr/2
Cross multiply
2Q=Sr+tr
2Q-sr=tr
t=2Q-sr/r
Answer:
p^2 pm pn mn
Step-by-step explanation:
Using the FOIL Method we get this result
p * p
p * n
p * m
m * n
Answer:
-6
Step-by-step explanation:
y intercept is -6 because formula of gradient is y=mx+c.......c is the y intercept