Find the perimeter of the polygon. You may first need to find the measures of the unknown sides. Assume that all angles are right angles. The polygon is not drawn to scale.
A. 112 units
B. 56 units
C. not enough information given
D. 72 units
Answer: A
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Determine the truth value for each simple statement. Then, using the truth values, give the truth value of the compound statement.3 + 1 = 11 if and only if 9 = 15.
A. False B. True
Solve using a system of two equations in two unknowns.Dmitri needs 5 liters of a 7% solution of sulfuric acid for a research project in molecular biology. He has two unlimited supplies of sulfuric acid solution: 5% solution and 10% solution. How many liters of each solution should Dmitri use?
A. 5% solution: 3 L, 10% solution: 2 L B. 5% solution: 3.5 L, 10% solution: 1.5 L C. 5% solution: 2.5 L, 10% solution: 2.5 L D. 5% solution: 2 L, 10% solution: 3 L
Solve the problem.T and T' are similar triangles. Suppose that the base of T' is 5 times longer than the base of T. If the area of T' is 100 sq. in., what is the area of T?
A. 20 sq. in. B. 500 sq. in. C. 4 sq. in. D. 5 sq. in. E. none of these
The revenue (in dollars) realized by Apollo from the sale of its inkjet printers is given by
?
?
where x denotes the number of units manufactured each month. What is Apollo's revenue when 2,000 units are produced?
?
$__________
Fill in the blank(s) with the appropriate word(s).