Preston reads for 20 minutes each night and practices his math facts for 5 minutes each night. after several days he had practiced math facts for 45 minutes. how many minutes did preston in the same time period

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'.

a

step-by-step explanation: