Solve.A transition duct is constructed from a circular sector of radius 20 inches and central angle 100°. What is the area of the metal used? What is the arc length of the sector? Round to the nearest tenth.
What will be an ideal response?
A = 349.1 square inches
S = 34.9 inches
Mathematics
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With the given set of components, find R and ?.Rx = -40.6, Ry = -28.4
A. R = 49.5, ? = 215° B. R = 8.3, ? = 215° C. R = 49.5, ? = 35° D. R = 8.3, ? = 35°
Mathematics
Sketch the curve.x2 + 2y2 = 100
A. 
B. 
C. 
D. 
Mathematics
Find all possible solutions to the problem.List the 3-digit numbers that can be written using each of the digits 3, 6, and 9 once and only once.
What will be an ideal response?
Mathematics
Divide.
A. x3 + 9x - 1 B. 3x3 C. x3 - 1 D. x3
Mathematics