You can use the Pythagorean theorem, a^2+b^2=c^2, to solve this.
b= square-root of (c^2)-(a^2)
b= square-root of (9^2)-(2^2)
b= 8.77.... which in the exact form is square root of 77.
Answer:
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Step-by-step explanation:
Answer:
Because there are many ways you can simplify an equation, and it will still be the same.
12/50=24% of student bring lunch so 24%-524=398 student buy lunch out of 524
