Convert each equation into polar coordinates
1/4y=x^2

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

An isosceles trapezoid was broken into a rectangle and two triangles. what are the base and height of one of the triangles?

Write a function rule for  “the output is  5 less than the input.” let  x be the input and let  y  be the output.