It should be 15 because 48/3.2 is 15 and that means he swam 48 kilometers in 15 days
X - how long she has lived in New York;
2x - - how long she has lived in California;
x + 2x + 8 = 62 => 3x + 8 = 62 => 3x = 54 => x = 54 / 3 => x = 18 years.
420
I’ll say that you should use your calculator
None of them really, but C is equivalent to the Triognometric Pythagorean Theorem:



That's the Trigonometric Pythagorean Theorem
Answer: C
The answers for the first is D and for the second is B
Quotient is division, product is multiplication, difference is subtraction, and sum is addition