So first we need to find the total number of boxes that the cookies could fit in:

Now we know that 47 boxes were made from this amount of cookies.
If Mr. Riley sells each box for 8, then we need to multiply the number of boxes by 8:

So Mr. Riley will collect a total of 376 from selling all of his cookies.
Answer:
A
Step-by-step explanation:
Answer:
Perimeter =63 inches
Area = 243in²
Step-by-step explanation:
Given data
Length of computer = 18in
Width of computer = 13.5in
From the given data the computer has a rectangular shape
Perimeter of the computer = L+L+W+W= 2L+2W
Perimeter = 2(18)+ 2(13.5)
Perimeter = 36+27=63 inches
Area of rectangular shape = L*W
Area = 18 x 13.5= 243in²
Answer:
35sqr
Step-by-step explanation:
3sqr5+4sqr5=35sqr