Draw a line from F to (0,0). If you rotate that line 90 degree counterclockwise about the origin, the coordinate of F’ will be (4,1)
The area of San Bernardino County, California, is the largest county in the United States, is about 3 to the 9 power square mile
2 answers:
Answer:
An expression =
The area of San Bernardino County is 19,683 square miles.
Step-by-step explanation:
The are of San Bernardino County is about 3 to the 9 power square miles.
Here 3 to the 9 power means " base 3 and the exponent is 9"
=
This means we have to multiply 3 itself by 9 times.
= 3.3.3.3.3.3.3.3.3
= 9.9.9.9.3
= 81.81.3
= 6561.3
= 19,683 square miles
The area of San Bernardino County is 19,683 square miles.
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