A machine can grade 30 tests in 2 minutes. At this rate, how long will it take the machine to grade 135 tests? 8 minutes

9 minutes

10 minutes

12 minutes

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points

What is the factor form of x^2-9x+14

87.5% , 100% , 83.33 , 93.33% , 100% , 82.5% are all the academic points i've gotten this quarter. what's my final grade?