the top of a ramp is 4 feet above the ground. the ramp makes a 21.3 degree anngle with the ground. what is the length of the ramp

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Find all the angles that satisfy the equation cos(θ)=32