Simplify (5√2-1)^2 10 √2+51 -10 √2+51 41 √2
1 answer:
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Answer:
<h2>x = 7</h2>Step-by-step explanation:
<u>Multiply the terms in the bracket</u>
We have
- 3x - 14 - 5x = - 70
- 8x - 14 = - 70
Using the addition property, add 14 to both sides
That's
- 8x + 14 - 14 = - 70 + 14
- 8x = - 56
<u>Divide both sides by - 8</u>
That's
<h3>We have the final answer as
<h3>x = 7</h3>Hope this helps you
Answer: 3π
I don't see 3π in your answer choices, but I'm assuming the "3x" is supposed to be 3π.
Step-by-step explanation:
To convert from degrees to radians, you multiply by π/180.
Answer:
A(lawn) = 68 m²
Step-by-step explanation:
A(lawn) = Agarden - Aflower - Avegetables
= 10m×14m - 3m×8m/2 - (5m+7m)×10m/2
= 140m² - 12m² - 60m²
= 68 m²
A(rectangle) = w × h
A(triangle) = ½ × b × h
A(trapeze) = ½(B+b) × h
