Evaluate (a + b)2 for a = 2 and b = 3
2 answers:
All you need to do is replace the letters by their value
(a+b)
(2+3)
= 5
I hope that's help:)
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Answer:
2 : 5
Step-by-step explanation:
4/10 = 8.6/21.5 = 10/25 because all ratios equal 2/5
The triangle height = 5√3 cm
So....the area =
(1/2) base x height = (1/2) (5) (5√3) = (25/2)√3
≈ 21.7 cm
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