Answer:
$691.20
Step-by-step explanation:
640 * 1.08 = 691.2
Answer:
29 & 17.
Step-by-step explanation:
a + b = 46.
29 + 17 = 46.
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a - b = 12.
29 + 17 = 12.
Answer:
It has no perfect square factors, unless you count 1 = 1^2. That's sort of a degenerate case we don't usually count, since every integer has that factor. We would usually say that 1290 is a square-free integer. Hope this helps!!