Answer:

Step-by-step explanation:
= Time taken = 
= Distance =
Average speed is given by



The average speed of the driver is
.
Answer:
9.18
Step-by-step explanation:
Answer:
x = -10
Step-by-step explanation:
Combine like terms and solve for x
3x + 8 = x - 12
3x= x - 20
2x = -20
x = -10
Answer:
1/2
Step-by-step explanation:
hope this helps :o
Answer:
Step-by-step explanation:
REF: 060309a
ANS:
(9,−2)
(x,y)-->(x+5,y-4)