Steve noticed that there were 72 lights on and 78 lights turned off. what precent of the lights are on?

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

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.°