Step-by-step explanation:
<u>Step 1: Answer the first question</u>
Area of a triangle → 



Total Area → 
Answer: Option D, 
<u>Step 2: Answer the second question</u>
We know that the total side length is 12 but we also know that the triangle base is 4 so we would subtract that from the total length and we get that the rectangle length is 8. We also know that the width is 6 so we multiply 8 by 6 and we add 24. This matches option B
Answer: Option B, 
(16^6-45) 3
(16,777,216-45) 3
(16,777,171) 3
50,331,513
Answer:
(a) Li and K belongs to the same group.
(b) Mg has the tendency to lose two electrons.
(c) C prefers sharing of electrons to complete its octet.
(d) K is the most metallic element.
(e) S forms acidic oxide.
(f) Al belongs to group 13.
<u>_______________________</u>
Answer:
The markup percentage is 61.2
Step-by-step explanation:
Given as :
The cost price of each ornaments = $23
The sell price of each ornament = $37.08
Let The markup percentage = x
<u>Now, According to question</u>
Markup percentage =
× 100
Or, x% = 
Or, x% = 
Or, x% = 0.612
∴ x = 0.612 × 100
I.e x = 61.2
So, The The markup percentage = x = 61.2
Hence, The markup percentage is 61.2 Answer
Two pizzas = 10% of the total pizzas
2=0.1x
[Divide both sides by 0.1]
x=20