Find the perimeter of the figure.
A. cm
B. cm
C. cm
D. cm
Answer: D
Mathematics
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Evaluate the expression using the given values.(x + 4y)2 x = 3, y = 3
A. 225 B. 30 C. 15 D. 49
Mathematics
Find the real solutions, if any, of the equation. Use the quadratic formula and a calculator. Express any solutions rounded to two decimal places. Use 3.14 to approximate ?.?x2 + ?x - 9 = 0
A. {-2.27, -1.27} B. {-2.27, 1.27} C. {-1.27, 2.27} D. {1.27, 2.27}
Mathematics
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.
A.
B.
C.
D. 9
Mathematics
State the real number that corresponds to the situation.Sales at Andrea's Formal Wear Shop were $949 more this week than the sales last week.
A. 949 B. -949
Mathematics