Ifx* ) and y = 8. consider the sum of x and y. Which statement describes the sum of x and y?
The sum of Xandy is awesional
The sum of Xandy is a national number
The sum of andy is not a rationer
D
The sum of sandy is neither national or rational

answer: x

step-by-step explanation:

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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'.