Answer:
21.99
Step-by-step explanation:
This is simple just times 3.14 and 7 to get 21.99
start inside the square root, replace X with -7.
-7 + 11 = 4
The number 4 comes out of the square root as 2.
Now there's a minus factor out there. Let's multiply this negative factor by 2 and get -2.
Now let's add -2 and -3.
Our output is -5.
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Fewer meters, centimeters are too small of a unit to measure a doorway