What is the positive square root of 0.25?

The positive square root of 0.25 is 0.5

Step-by-step explanation:

Given : The number 0.25

We have to find the positive square root of 0.25

Consider the given number 0.25

We have to find the root of 0.25

That is

We know and  

Thus,

Thus, The positive square root of 0.25 is 0.5

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'.