Gas prices have slowly increased in the past 3 weeks. They are now at $2.68. 3 weeks ago, gas prices were at 2.41. To the nearest percent, what is the percent increase in gas prices?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day

Need plz been trying to do it for a long time and still haven’t succeeded