Jan has 7 stickers. Her brother gives her 6 more stickers. Which doubles fact can you use to find how many stickers Jan has now?
2 answers:
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We use the pithagorean formula: x^2 = 130^2 - 50^2 = 16900 -2500 = 14400;
then, x =
= 120 feet has the other dimension of the lot.
then, x =