Write the sum in summation notation.
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.Toby is replacing the corral on his cattle ranch. He plans to construct a new rectangular corral that has an area of 
square feet. Write this area as a simplified radical.
A. 
square feet
B. 16
square feet
C. 8
square feet
D. 16
square feet
Mathematics
Find the length of the missing side for the given pair of similar figures. 
A. 20 in. B. 12 in. C. 25 in. D. 19 in.
Mathematics
Simplify the expression.-2(-3)
A. 8 B. -8 C. 9 D. 6
Mathematics
Evaluate the expression for the given replacement values.8x2 + 2x for x = 4
A. 40 B. 136 C. 72 D. 120
Mathematics