10 pieces of silverware laid in a row if 3 are identical spoons, 4 are identical forks, and 3 are identical knifes
The arrangement of 'm' objects on which 'n' objects are of same kind is 
Given: 10 pieces of silverware so its 10!
3 are identical spoons so its 3!
4 are identical forks so its 4!
and 3 are identical knifes so its 3!
Arrangements made =
= 4200
To change any percent into a decimal,
move the decimal point two places this way <=== .
8.7 % ==> 0.087
Step-by-step explanation:

Answer:
4.32ft^2
Step-by-step explanation:
A of a rhombus = l x w
=2.4x1.8
=4.32
∴ the area of the solar panel is 4.32ft^2
Answer:
5(a+5b)
Step-by-step explanation:
The greatest common factor is 5 and 5a/5=1a and 25b/5=5b.