2 years ago

4.5% of what number is 99?

Mathematics

1 answer:

Firdavs [7]2 years ago

3 0

Answer:

2200

Step-by-step explanation:

You find 1%, which is 22

Then multiply by 100 to give you 100% (the original number) which is 2200

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The radius of a circle in cm ,with area 77 over 2 cm square is

Andrej [43]

Answer:

7/√2 cm

Step-by-step explanation:

Area of circle = 77 cm^2

=> π(r)^2 = 77

=> (22/7) x (r)^2 = 77

=> (r)^2 = (77 x 7) / 22

=> (r)^2 = 49/2

=> (r) = 7/√2 cm

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3 years ago

24 pencils costing a total of $3.00 how many cents per a pencil

hram777 [196]

Answer:

$0.125 , so 12.5 cents per pencil

Step-by-step explanation:

$\frac{3.00}{24}$

You can double check this by doing $0.125*24$ , making sure it equals 3.

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Which counting rule would you use to determine total seating arrangements for a group of 8 people at a table with 6 chairs? Sele

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To determine the number of possible arrangements for 6 out of 8, we should use combinations. That is
ₐC₆ = 8!/(6!2!)

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It is C, "What type of paper are most greeting cards made with."

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