Answer: There are 3 packages of cups and 2 packages of plates.
Step-by-step explanation:
Since we have given that
Number of cups they sold = 8
Number of plates they sold = 12
For the least number of packages possible that will give them the same number of cups and plates , we'll find L.C.M. of 8 and 12.
So,
Packages of cups they purchase is given by
Packages of plates they purchase is given by
Answer:
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Step-by-step explanation:
Take 40 divided by 2.5 which is equal to 16.
16 meters is your final answer
The radius is needed to find the measure of its arc.
Answer: 1, -1
Step-by-step explanation: This is a difference of squares when factored,
(x+1)(x-1)
Let's check using FOIL(First, outside, inside, last)
x * x =x^2
1 *x =x
x * (-1) =-x
1* -1 =-1
so x^2 +x -x -1
=x^2 -1