Find the area of the triangle. If necessary, round the answer to two decimal places.a = 6, b = 6, c = 7
A. 15.54
B. 21.14
C. 17.06
D. 18.25
Answer: C
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Determine if A ? B or A ? B.A = {x | x is a tree}B = {x | x is a maple tree}
A. A ? B B. A ? B
Provide an appropriate response.Consider the linear function f(x) = 5x + 20. What is the domain and range of this function? Now, suppose the function represents the relationship between studying time and grades on an exam. The variable x represents the number of hours spent studying and f(x) represents the grade on the exam. Does this change the domain and range? If so, what is the new domain and range and why is it different?
What will be an ideal response?
Multiply and simplify.
? 108x
A. 
B. 
C. 6,804x
D. 
Solve.Find the dimensions of a rectangular enclosure with perimeter 46 yd and area 126 yd2.
A. 10 yd by 14 yd B. 9 yd by 13 yd C. 9 yd by 14 yd D. 10 yd by 13 yd