Solve.A regular pentagon has a side length of 2.4 mi. Find its perimeter.
A. 14.4 mi
B. 12 mi
C. 9.6 mi
D. not enough information given
Answer: B
Mathematics
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A. 8x7 cos (x4) B. 1 - cos (x4) C. -sin (x4) D. -8x7 cos (x4)
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Add in the indicated base.2214 + 1314
A. 11124 B. 4124 C. 10124 D. 3524
Mathematics
Solve.Suppose that y varies inversely as the square of x. If x is halved, what is the effect on y?
A. y is multiplied by 4
B. y is multiplied by 
C. y is multiplied by 
D. y is multiplied by 2
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Find three ordered pairs that are solutions of the given linear equation, and use them to graph the equation.y = -3x
A. 
B. 
C. 
D. 
Mathematics