Is square root of 81 rational? irrational? Whole? Integer? Is 3.14159...rational? irrational? Whole? Integer? Is 0.78 rational? irrational? Whole? Integer? Is 1.0100100100...rational? irrational? Whole? Integer? Is 0.22222222...rational? irrational? Whole? Integer?

What is the first step of an indirect proof of a number that is divisible by two

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Qrst is a parallelogram. determine the measure of ∠q pls