Substitute the given values into the formula and then evaluate to find the unknown quantity. Label units in your answer. If the answer is not exact, round your answer to the nearest hundredth.P = 2L + 2W; P = 22, W = 8
A. 14 units
B. 3 units
C. 11 units
D. 7 units
Answer: B
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Provide an appropriate response. What is the measurement needed of the third side of a triangle with two sides of 7 m and 14 m to make it a 30°, 60°, 90° triangle?
A. 4.04 m B. 3.5 m C. 9.90 m D. 12.12 m
Determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false.
?
The function 
is a solution of the differential equation 
.
What will be an ideal response?
Let U = {q, r, s, t, u, v, w, x, y, z}; A = {q, s, u, w, y}; 
and 
List the members of the indicated set, using set braces.A ? B'
A. {u, w} B. {q, s, t, u, v, w, x, y} C. {t, v, x} D. {r, s, t, u, v, w, x, z}
Solve the system by elimination. If the system is inconsistent or has dependent equations, say so. 5x - 2y = 3-20x + 8y = -12
A. {(-3, -9)}
B. {(1, 1)}
C. 
5x - 2y = 3}; dependent equations
D. ?; inconsistent system