There were 49 students enrolled in the school photography club in the fall and 28 students enrolled in the spring. What is the

The percent decrease in the number of students enrolled in the photography club was 22.45%

Step-by-step explanation:

The complete question is

There were 49 students enrolled in the school photography club in the fall and 28 students enrolled in the spring. What is the percent decrease in the number of students enrolled in the photography club?

we know that

49 students enrolled in the school photography club in the fall represent the 100%

so

using proportion

Find out what percentage represent the difference of students (49-28=11 students)

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'.

2

step-by-step explanation: