What is the ratio of yellow butterflies to total butterflies? Choose the correct option

Hi my sisters and brothers can tell me the answer because i don’t understand the question

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?