The grand canyon skywalk at eagle point is a horseshoe shaped steel frame withglass floor looking down to the grand canyon below. the skywalk extends 70 feetover the canyon rim and is 10 feet wide. the walkway consists of a semicircle with astraight portion on each side as indicated in the diagram below. path width10 feetouter circle65 feet diameterimer carcle: 45 feet diameter65 feet70 feetin order to prevent anyonefrom falling over the sides, a new railing needs to be installed. howmany linear feet of railing are needed to line both sides of the walkway?

Having a hard time understanding this question (see attachment).

What function has a range {yly< 5}? question on picture above^

The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.