Answer:
c
Step-by-step explanation:
3x-5y=n
3x-5y=1
----------------------------
ANGLES ADB AND BDC ADD UP TO EACH OTHER. SOLVE FOR X.
134 = (5x + 4) + (7x - 2)
134 = 12x + 2
132 = 12x
11 = x
SUBSTITUTE INTO ANGLE'S EQUATION
7x - 2
= 7(11) - 2
= 77 - 2
= 75
Therefore, <BDC is 75 degrees.
Solution for 600 is what percent of 25000:
600:25000*100 =
(600*100):25000 =
60000:25000 = 2.4
Now we have: 600 is what percent of 25000 = 2.4