Answer:
Should be 60°
Step-by-step explanation:
Since each interior angle in an octagon is 120°, you would subtract 120° from 180° (which is the angle of a line). This would get you 60 °.
Answer:
15
if you are happy with my answer, please give brainliest :)
Step-by-step explanation:
You do 4 times 2 first
so
7+8 equals 15
Hello
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The difference is 21.5 millimeters
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WORK: 4.5*4.5*6=121.5
143-121.5=21.5
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Have a great day!
Answer:
105
Step-by-step explanation:
Scientific notation is a system for expressing very large or very small numbers in a compact manner. It uses the idea that such numbers can be rewritten as a simple number multiplied by 10 raised to a certain exponent, or power.