What is the solution to the system of equations? y = x + 3 3x - 4y = -7

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Simplify the expression 10/11(22z) + (a+5) -1

Is the power produced directly proportional to the wind speed, give reasons for your answer?