PLEASE HELP 100 POINTD. The ideal speed of an elevator is 120 feet/minute. But the elevator's speed is allowed to vary by less than a certain amount. Identify the graph of
the variance levels that indicate unacceptable elevator speeds.

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76