The ordered pairs(1,4)(3,12)(5,20) represents the distance that jairo walks after x seconds. plot the ordered pairs on the coordinate plane and draw a line through the points. find the slope of the line and explain what the slope represents

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Is there an x intercept in the equation 60*1.15^x

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22