Solve the following quadratic application using the Square Root Property.Recently, the police were reconstructing the scene of a crash. The average length of the skid marks left by 
that was traveling on a dry road in a 55 mph zone was 98 feet long. Using 
where s is the speed in miles per hour of the vehicle and d is the average length of the tire skid marks in feet, determine whether the car was speeding.
A. The car had been going about 42.4 mph. It was not speeding.
B. The car had been going about 57.4 mph. It was speeding.
C. The car had been going about 54.4 mph. It was not speeding.
D. The car had been going about 51.4 mph. It was not speeding.
Answer: D
Mathematics
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Evaluate the expression.6-1 + 8-1
A. - 
B. 
C. 2
D. 
Mathematics
Use simple probability to complete the exercises.You are dealt one card from a standard 52-card deck. Find the probability of being dealt a picture card.
A. 
B. 
C. 
D. 
Mathematics
Tell whether the fractions are equivalent or not equivalent.
and 
A. Equivalent B. Not equivalent
Mathematics
Verify the identity.
= 
What will be an ideal response?
Mathematics