Answer: b+e= to 180 degrees
Explanation: angle b and e are supplementary, meaning they are the sun of 180 degrees.
Answer:
2
Step-by-step explanation:
2+2=4
2*4=8
8+4=12
The error that occurred is a systematic error.
<h3>
What is random error?</h3>
Random error is a type of error that causes one measurement to differ slightly from the next.
<h3>
What is systematic error?</h3>
Systematic error is a type of error that affects measurements in the same amount or by the same proportion, provided that readings are taken in the same way.
The three measurements 548.5 g, 548.9 g, and 548.7 g differ slightly but in the same amount and proportion.
Therefore, a systematic error occurred during the determination of the mass of the substance because the readings were taken in the same way and the measurement differ in the same amount.
Read more about error in measurement here:
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Answer:
$16
Step-by-step explanation:
If you received 30% off then you paid 70% of the price. To find the original price, write a proportion.
To solve cross multiply.
70y = 1120
y= 16
But it's not one doesn't always have to be the gcf
