The answer to your question is D) √5x/5x.
I hoped this helped!
Answer: I think it's 7 mph
Step-by-step explanation: If this helped, please mark brainliest! :)
Answer:
About 384.3 feet
Step-by-step explanation:
The formula for that is given by,

Where,
S is the speed of the car
d is the distance of skid
f is the drag factor for the road surface
n is breaking efficiency as percentage
Putting the values we get,


feet
So the length of skid marks would be 384.3 feet.
Answer:
48 dollars.
Step-by-step explanation:
If Mr. George starts with 42, and adds 6, his new balance should equal 48 because you add the two numbers.