1. Alex can't believe how many shoes Olivia has. He decides to estimate the mean number of shoes female students have, on average, at Olympia High School. Alex took an SRS of 25 students and recorded the number of pairs of shoes students reported
having.

d. millimeters per hour.

step-by-step explanation:

we are given that,

carlo used a rain gauge to measure the amount of water his lawn is receiving from the sprinklers.

since, according to the options, we see that,

water cannot be measured by 'miles per hour', 'meters per second' and 'grams per seconds'.

we get that, the water can be measured by 'millimeters per hour'.

hence, the appropriate rate for describing the amount of water is 'millimeters per hour'.

40 minutes

step-by-step explanation:

add the time and multiply by 2

300pi

step-by-step explanation: