Nearest 10 is according to the last digit.
if the digit is >5, it +1 to the tenth digit. If it's <5, it will be reduced to 0.
for your case, 392, 2 < 5, therefore rounded up to nearest tenth is 390.
A= l x b
70 = 14b
divide both sides by 14
b= 5
In logarithm, inverse operations are applied.
The answer is 45 because supplement means the sum of 180 so 180 divided by 4 is 45 and t=45
Step-by-step explanation:
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