Answer:
see explanation
Step-by-step explanation:
The secant- secant angle PRS is half the measure of the difference of the intercepted arcs, that is
(PD - QS) = 50 ( multiply both sides by 2 )
PD - QS = 100, that is
12x + 8 - (4x + 4) = 100
12x + 8 - 4x - 4 = 100
8x + 4 = 100 ( subtract 4 from both sides )
8x = 96 ( divide both sides by 8 )
x = 12
Thus
arc PD = 12(12) + 8 = 144 + 8 = 152°
arc QS = 4(12) + 4 = 48 + 4 = 52°
Answer:
3 is in the domain of f(g(x))
Step-by-step explanation:
Answer:

Step-by-step explanation:
An equation of a line is given
, where m is the gradient or 
The rise indicates the change in value of y (vertical change in the graph).
The run indicates the change in value of x (horizontal change in the graph).
Let point 1 of the graph be (x,y) = (0,-34) and point 2 be (x,y) = (20,0).
Substitute point 1 into the graph to get the constant c.



∴ The equation of the line is, 
Answer:
where the parameter s is a real number and u=P1-P0 is a line direction vector. Using this representation P(0)=P0, P(1)=P1, and when s.ge-0.le-1, P(s) is a point on the finite segment P0P1 where s is the fraction of P(s)'s distance along the segment. That is, s = d(P0,P(s)) / d(P0,P1). Further, if s < 0 then P(s) is outside the segment on the P0 side, and if s > 1 then P(s) is outside the segment on the P1 side.
Step-by-step explanation: