Nebdjabduw au eiwbdiwveveievwiqvsievsjbws
Answer:
153.94
Step-by-step explanation:
AB=πr2=π·72≈153.93804
Answer:
Q6: B Q7: D Q8: C Q9: D Q10: A

<em>Evaluate 1/4c+3d when c=6, and d=7.</em>
<em />
<em> </em>
Replace c with 6, and d with 7:-

On simplification,

On further simplification,

On further simplification,

Adding the numerators,

Finally, Reducing the fraction:-


<h3>Good luck with your studies.</h3>

Answer:
a - b = 12
Step-by-step explanation:
Given
= 12 ← factor the numerator
a² - b² ← is a difference of squares and factors as
a² - b² = (a - b)(a + b)
Thus
= 12
Cancel the common factor (a + b) on numerator/ denominator, thus
a - b = 12