_+_+_=30

you can use any of these numbers
(1,3,5,7,9,11,13,15) the rules are , you can't use 0,then you can't leave gaps in these blank, then you should use these numbers only.

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Find cot x if sin x cot x csc x = √2

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.°