Answer:
no triangles
Step-by-step explanation:
As we know the basic rule to form a triangle is that the sum of the two sides must be greater than the third one.
Given that:
4 m, 5.1 m, 12.5 m
We have: 4 m + 5.1 m = 9.1 m < 12.5 m
So no triangles can be formed.
Answer:
-40
Step-by-step explanation:
f(5)= -(5)^2-3(5)
-25-15=-40
Answer: y = 90 x = 29
Step-by-step explanation:
Harriet works 42 hours a week. She gets paid £9.12 for each hour she works. An estimated amount Harriet gets paid in a week is £378
<h3>How to calculate the percent error?</h3>
Ssuppose the actual value and the estimated values after the measurement are obtained. Then we have:
Error = Actual value - Estimated value
Harriet works 42 hours a week. She gets paid £9.12 for each hour she works.
1 hour = £9.12
Estimated
£9 x 42 hours = 378
Actual
£9.12 x 42 hours = 383.04
Learn more about error;
brainly.com/question/27470570
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Answer:
5
Step-by-step explanation:
She received $75
1 CD cost $14.95
Therefore the number of CDs that can be bought are $75/$14.95 is
5.016