Answer:
true
hope this helps
have a good day :)
Step-by-step explanation:
I think it might be (B), not for sure but it has to be (B)
Answer: Option 3
Step-by-step explanation:
Silver = 10%
Gold = 90%
Amount of gold to be deducted
90/100 × 18 = 16.2 g
75/100 × 18 = 13.5
16.2 - 13.5 = 2.7
Amount o silver to added.
2.7 × 5 = 13.5
Answer = 13.5 g
Answer:
30 cm^2 approximately
Step-by-step explanation:
The formula for calculating the area of a octagon is 2 (1 + √2) x^2 (x : side length)
2 + 2√2 × 100 = 30 cm^2 approximately