Add k to 6, then double the result

What is the ratio of the length of an object in yards to the length of the same object in miles?

Find the axis of symmerty for x y=x squared -4x-8

Sara is flying a kite at the park. the angle of elevation from sara to kite in the sky is 53° and the length of the string is 32 feet. of sara is 5 feet tall how far off the ground is the kite