The perimeter of this pentagon is 280 cm. Find the lengths of the sides.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Solve.4x3 - 11x2 ? 20x
A. 
? [0, 4]
B. [0, 4]
C. 
? [4, ?)
D. 
Mathematics
Rewrite the expression as the logarithm of a single quantity.3logbq - logbr
A. logb
B. logbq3÷ logbr
C. logb(q3 - r)
D. logb
Mathematics
Factor the expression completely. If the polynomial is prime, state this as your answer.512y3 - 1
A. (8y - 1)(64y2 + 1) B. (8y + 1)(64y2 - 8y + 1) C. (8y - 1)(64y2 + 8y + 1) D. (512y - 1)(y2 + 8y + 1)
Mathematics
Multiply. Write the answer in simplest form.- 
? 
A. - 
B. - 
C. - 
D. 
Mathematics