Easy 4th grade math 1 q 20 points whatt yep answer !

Tessellation is when a shape is repeated without any gaps/ spaces and without overlapping.

The semi circle shape shown cannot be uses because there would be gaps on the inner part of the circle.

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'.

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