Answer:
94cm²
Step-by-step explanation:
S = 2(lw + lh + wh)
=2(20+15+12)
=40+30+24
=94cm²
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Answer:
the second one g(x){f(x)=x^(2)-2x-2
Step-by-step explanation:
hope this is right
Answer:
we're is the answer
Step-by-step explanation:
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This triangle is obtuse( as it's one angle is greater than 90°) as well as isosceles (as it's two sides are equal).