3.141 in expanded notation is 3 + 0.1 + 0.04 + 0.001
Hope that helps :)
Answer:

Step-by-step explanation:
GIVEN: A box with no top is to be constructed from a piece of cardboard whose length measures
more than its width. The box is to be formed by cutting squares that measure
on each side from the four corners and then folding up the sides.
TO FIND: If the volume of the box will be
, what are the dimensions of the piece of cardboard.
SOLUTION:
Let the width of cardboard be 
length of cardboard 
As box is formed by cutting
squares from corners of cardboard
length of cardboard 
width of cardboard 
height of cardboard 
volume of cardboard 


solving we get

width of cardboard 
length of cardboard 
height of cardboard 
Answer:
28.2
Step-by-step explanation:
91 × 18 = 1638
1638 ÷ 58 = 28.2413793103
rounded to 1 significant figure = 28.2 as 4 rounds down
hope this helps
Answer:
112 $ is the original price
Step-by-step explanation:

you have to think that the original price multiplied by 0.75 (also known as 75%) gave the result of what he saves i.e 84 $. So we put up an equation with the original price multiplied by 75% which equals the 84 $ he saved on buying that item on sale
Answer:
c = 43.96
Step-by-step explanation:
First you have to find the diameter of the trampoline which would be 14
Next plug it into the circumference formula c = dπ
c = (14)(3.14)
c = 43.96