Solve the problem.A rectangle has a length of x + 5 and a width of x - 5 and has an area of 56 square units. Find the length and width of the rectangle. (A = LW)
A. width = 7 units; length = 8 units
B. width = 1 unit; length = 56 units
C. width = 2 units; length = 28 units
D. width = 4 units; length = 14 units
Answer: D
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Solve the problem.In a chemistry class, 5 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?
A. 1.5 L B. 2.5 L C. 3.5 L D. 5.0 L
Write the number as a mixed numeral. Do not simplify.89.211
A. 
B. 
C. 
D. 
Answer the question.Use the example to give a step-by-step explanation of the method to add or subtract two fractions with a common denominator.
+ 
What will be an ideal response?
Solve the problem.A famous golfer tees off on a long, straight 471 yard par 4 and slices his drive 18° to the right of the line from tee to the hole. If the drive went 290 yards, how many yards will the golfer's second shot have to be to reach the hole?
A. 214.8 yd B. 752.2 yd C. 660.2 yd D. 419.6 yd