Decide whether perimeter or area would be used to solve a problem concerning the measure of the quantity.Determining the cost for painting a wall
A. Area
B. Perimeter
Answer: A
Mathematics
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Find an equation of variation in which y varies inversely as x and the following is true.y = 47, when x = 25
A. y = 
B. y = 1175x
C. y = 1.88x
D. y = 
Mathematics
State the name of the property illustrated.7 ? c = c ? 7
A. Distributive property B. Commutative property C. Associative property D. Closure property
Mathematics
Solve the problem.The area of a trapezoid is 30x2 - 15x. The area of a smaller trapezoid is 20x - 10. Find an expression, in factored form, for the difference of the areas of the two trapezoids.
A. 5(2x + 1)(3x - 2) B. (5x - 1)(6x - 1) C. 5(2x - 1)(3x - 2) D. 5(3x - 1)(2x + 2)
Mathematics
Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 
; 0 ? x ? 1, 1 ? y ? e
A. 
B. 
C. 
D. 
Mathematics