To construct a 30°–60° right triangle given the length of the hypotenuse, it is necessary to construct
(a) a perpendicular to a point on a line.
(b) a perpendicular to a line from a point not on the line.
(c) an angle bisector.
(d) a copy of an angle
(e) None of these constructions is required.
(a) a perpendicular to a point on a line.
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Graph the following line.Through (0, 2), m = 
A. 
B. 
C. 
D. 
Provide an appropriate response.Determine which number in the set is a solution to the given equation. 3x - 2 = 78 - 7x; {0, 8 ,10}
A. 10 B. none of them C. 8 D. 0
Determine the values of x for which the radical represents a real number.
A. x ? -1, x ? 8 B. -1 ? x ? 8 C. -8 ? x ? 1 D. x ? -8, x ? 1
Solve the problem.Janet drove 316 kilometers and the trip took 4 hours. How fast was Janet traveling?
A. 79 kilometers/hour
B. 1264 kilometers/hour
C. 80 kilometers/hour
D. 
kilometer/hour