Answer:
3p = $2.10
p = $0.70
Step-by-step explanation:
Cost of a pencil: p
Cost of a pen: p × 2 = 2p
If the cost of 1 pen and 1 pencil is $2.10,
2p + 1p = $2.10
3p = $2.10
p = $0.70
Ok so basically you always don’t wanna forget to divide after multiplying and product it into A TO B not B TO A
Answer would be 7.33 Since the last digit 5 is rounded up
The slant height of the right circular cone will be 
<h3>What is slant height of cone? </h3>
The formula for the slant height of the cone is given as:

Here we have
r=2 units
h=4 units
By putting the values we will get




Hence the slant height of the right circular cone will be 
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