Solve using the multiplication principle. 
x = -7
A. 28
B. -11
C. -12
D. 1
Answer: A
Mathematics
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Provide an appropriate response.A garden plot turned out to be a parallelogram in shape. If it is 18 feet long, adjacent side is 20 feet, and the height is 15 feet, what is the area of the garden?
A. 360 ft2 B. 270 ft C. 360 ft D. 270 ft2
Mathematics
Find the exact value of the expression.cos-1 
A. 
B. 
C. 
D. 
Mathematics
Combine the following, if possible.-20
+ 13
A. -33x
B. 34
C. -7
D. 6
Mathematics
Determine the limit.
A. 
B. 0
C. -?
D. ?
Mathematics