What are the excluded values? m = -5, n = -3 m = 0, n = -3 m = -3, n = 0

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?