Write an algebraic equation and use it to solve the problem.The length of a rectangular room is 8 feet longer than twice the width. If the room's perimeter is 196 feet, what are the room's dimensions?
A. Width = 35 ft; length = 78 ft
B. Width = 60 ft; length = 136 ft
C. Width = 45 ft; length = 53 ft
D. Width = 30 ft; length = 68 ft
Answer: D
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Solve the problem.The following table shows the rate of water flow (in gal/min) from a stream into a pond during a 30-minute period after a thunderstorm. Use the Trapezoidal Rule to estimate the total amount of water flowing into the pond during this period. Round your answer to the nearest gallon.
A. 9975 gal B. 9983 gal C. 9050 gal D. 11,350 gal
Multiply.× 
A. 6.335 B. 0.06335 C. 0.0006335 D. 0.006335
Provide an appropriate response.The average daily balance is equal to the sum of the daily balances divided by the number of days in the billing cycle.
A. True B. False
Solve the problem.The following scatter diagram shows heights (in inches) of children and their ages.Height (inches)
Age (years)What happens to height as age increases?
A. Height and age do not appear to be related. B. Height stays the same as age increases. C. Height decreases as age increases. D. Height increases as age increases.