Answer:
110 degrees
Step-by-step explanation:
The 23x + 1 angle is supplementary (adds to 180) to 36x + 2 so that means
23x + 1 + 36x + 2 = 180
Which in turn means : x = 3
Which then means : Bold angle = 36 * 3 + 2 = 110
Answer:
506.12
Step-by-step explanation:
i dont know the rest
I think the answer is the third one, but idk.
<span>The value of y when x=3 when the value of y varies directly with x^2, and y = 150 when x = 5 is 54. Since the value of y varies directly with x2, then: y = k * x^2, where k is constant. When y = 150 and x = 5, the value of constant is: 150 = k * 5^2. 150 = k * 25. k = 150/25. k = 6. Thus, when x = 3, the value of y will be: y = 6 * 3^2. y = 6 * 9. y = 54.</span>