An airplane over the pacific ocean sights an atoll at an 7° angle of depression. if the plane is 663 m above the water, how many kilometers is it from a point 663 m directly above the atoll

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

Predict which statements are true about the intervals of the continuous function. check all that apply

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least