Mike’s doctor recommended that he increase the time he exercises each day from 20 minutes to 30 minutes. By what percent did the number of minutes increase?

Step-by-step explanation:

It increased by 10%

Step-by-step explanation:

answer: 2 and 1

step-by-step explanation: got this question

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'.