Is −2π rational or irational?

Will mark brainliest with 20 points! the table shows how far object 1 traveled as a function of time. *time (seconds) - 2 4 6 8 *distance traveled (feet) - 18 36 54 72 the equation shows how far object 2 traveled in feet as a function of time in minutes. *f(x) = 10x which object traveled at a faster speed? justify your response.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

What is the value of the product (3-2i)(3+2i)?