Answer:
B
Step-by-step explanation:
<h3>I'll teach you how to solve 6.71 - 2.2 × 2.1 + 0.5^2</h3>
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Multiply the numbers: 2.2*2.1= 4.62
6.71-4.62+0.5^2
Subtract the numbers: 6.71-4.62= 2.09
0.5^2+2.09
0.5^2 = 0.25
0.25+2.09
Add the numbers:
0.25+2.09= 2.34
2.34
Your Answer Is 2.34
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Answer:
23
Step-by-step explanation:
According to the diagram, two sum of <1 and <2 is 180 degrees
Hence 3x+30+81 = 180
3x+111 = 180
3x =180-111
3x = 69
x = 69/3
x = 23