Find the value of x. if necessary, round to the nearest tenth a. 13.7 in
b. 11.7 in
c. 6.9 in
d. 9.7 in

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Which graph represents the equation y =4x

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c