Answer:
$1672.5
Step-by-step explanation:
Answer:
Evaluate using scientific notation.
0.00000068x
9514 1404 393
Answer:
PR² = 5² + 8²
PR = √89
Step-by-step explanation:
The Pythagorean theorem tells you ...
PR² = PQ² +QR²
Filling in the given dimensions, you have ...
PR² = 5² + 8²
PR = √89
Unit Imaginary Number
The square root of minus one √(−1) is the "unit" Imaginary Number, the equivalent of 1 for Real Numbers. In mathematics the symbol for √(−1) is i for imaginary.
Answer:
x = 20
Step-by-step explanation:
By exterior angle theorem, we have: