Solve.A windmill is constructed having blades 15.8 feet long. The length of the blades will be the radius of the circle which the windmill will sweep. What is the circumference of the circle which the windmill will sweep? (Use 3.14 for ?.)
A. 48.032 ft
B. 96.064 ft
C. 49.612 ft
D. 99.224 ft
Answer: D
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Solve the problem.A building 200 feet tall casts a 100 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the building (to the nearest degree)? (Assume the person's eyes are level with the top of the building.)
A. 30° B. 63° C. 27° D. 60°
Determine the domain of the function.f(x) = 
A. All real numbers B. No solution C. All real numbers except 2 D. x < 2
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Use the intercept form to find the equation of the line with the given intercepts. The intercept form of the equation of a line with intercepts (a, 0) and (0, b) is
?
?
?
x-intercept: (
, 0)
y-intercept: 
?
?
A. 
B. 
C. 
D. 
E. 