How do you simplify the y-terms to get the equation of the parabolic path for (√(X-3)^2+(y-7)^2)^2=(y-4)^2? So far i've gotten too (X-3)(X-3)+(y-7)(y-7)=(y-4)(y-4)

The circumference of a circle is 5 pi cm. what is the area of the circle?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in