1. The smaller train is a scale drawing of the larger train. If the length of the tire rod connecting the three tires oft larger train, as shown below, is 36 inches, write an equation to find the length of the tire rod of the smaller trair Interpret your solution in the context of the problem.​ Will mark brainliest for most correct answer

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).