What is the perimeter of a regular 9-sided polygon with side lengths of 5 feet? 9 feet 14 feet 45 feet 18 feet

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.

What is the difference between –12 and –5? what is the distance between –12 and –7 on a number line? units