Find the area of a trapezoid with bases 42 cm and 34 cm and height 21 cm.
What will be an ideal response?
798 cm²
Mathematics
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Complete the square to write the equation in the form 
+ 
= 1 or 
+ 
= 1.9x2 + 25y2 - 36x - 150y + 36 = 0
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Solve.A cylindrical water storage tank has a diameter of 8 meters and a height of 9 meters. Find the capacity of this tank rounded to the nearest hundredth when necessary. Use ? ? 3.14.
A. 1808.64 m3 B. 16,277.76 m3 C. 452.16 m3 D. 576 m3
Mathematics
Simplify the expression. Assume that all variables represent positive real numbers.
A. 
B. 36
C. 61/2
D. 2
Mathematics
Factor out the negative of the greatest common factor.-18x6y7 + 48x2y5 + 42x4y2
A. -6x2y2(3x4y5 - 8y3 - 7x2) B. -6x2(3x4y7 - 8y5 - 7x2y2) C. -x2y2(18x4y5 - 48y3 - 42x2) D. -6(3x6y7 - 8x2y5 - 7x4y2)
Mathematics