If mbc in circle a is 60°, what is mzbdc?

Yo y do yall have 2 stars that means yall wrong bro

Reflect the point (7,0) across the y-axis

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)