Answer:
2 hours 55 minutes
Step-by-step explanation:
calculate time (T) using the relationship
T =
( D is distance , S is average speed )
T =
= 2.9166... hours
to convert to hours and minutes multiply the decimal part by 60 , that is
0.9166.. × 60 = 55 minutes
then time taken to drive 210 Km is 2 hours 55 minutes
Answer:
!??!!?!?
Step-by-step explanation:
i do not understand I have to put more than 20 characters
Answer:
She got the sign of the slope wrong
Step-by-step explanation:
She did
and turned that into
, which is wrong, because she did the negative twice. Therefore, she mixed up the sign of the slope.
Please mark brainliest if this helped you!
Answer:
x= 3.5
Step-by-step explanation: