Graph the equation.x2 - 49y2 = 49
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify the expression.
-4
A. 
B. 
C. 625
D. -625
Mathematics
Solve the problem.The width of a rectangle is 6 kilometers less than twice its length. If its area is 140 square kilometers, find the dimensions of the rectangle.
A. length = 3 km, width = 
km
B. length = 7 km, width = 8 km
C. length = 10 km, width = 14 km
D. width = 10 km, length = 14 km
Mathematics
Write the ratio as a fraction in lowest terms.55 centimeters to 80 centimeters
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics