What are the roots of the polynomial equation x^4+x^3=4x^2+4x? use a graphing calculator and a system of equations.
a.)–2, –1, 0, 2
b.)–2, 0, 1, 2
c.)–1, 0
d.) 0, 1

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

Find the value of x in the diagram below. select the best answer from the choices provided

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.