{3x=7y=5 {5x-2y=-19
1 answer:
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Answer:
c 4¼ > 2¾
Step-by-step explanation:
1 7⁄3 → 3⅓ [We know that this is false (answer choice b)]
This is correct because in this case, we can base it off of the larger whole number:
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Answer:
15 inches
Step-by-step explanation:
1. Use the Pythagorean Theorem: a^2+b^2=c^2
You are already given c (the longest side) and one of the legs which could be a or b.
2. Plug the numbers into the formula and square them.
a^2 + 36^2 = 39^2
Squaring the numbers gives you: a^2 + 1,296 = 1,521
3. Subtract 1,296 from both sides and take the square root of the result.
a^2 = 225
= 15