Answer:
5.625
Step-by-step explanation:
45 ÷ 8 = 5.625
The cost of wallpaper used to cover all sides of the storage box is given by $3 per square foot
<h3>Cost of wallpaper per square foot</h3>
- length = 9 ft
- Width = 8 ft
- Height = 5 ft
Surface area of a box = 2(lh + wh + lw)
= 2(9×5 + 8×5 + 9×8)
= 2(45 + 40 + 72)
= 2(157)
= 314 square foot
- Total cost of wallpaper = $942
Cost of wallpaper per square foot = $942 ÷ 314 square foot
= $3 per square foot
Learn more about surface area:
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Answer:
2 *( 3+7-9) =(1+5) - ( 8 -4 )
Step-by-step explanation:
2 _( 3_7_9) = (1_ 5) _ ( 8 _4 )
I just started playing with things
2 *( 3+7-9) = (1_5 ) _ ( 8 _4 )
2 * (10-9)
2*1
So the left side is 2
Now to make the right side 2
(1+5) - ( 8 -4 )
6 - 4
2
Answer:
The answer is (-$200) to the left
Step-by-step explanation:
Solution
It is assumed that when a number is positive, it is a distance to the right, also when a number is negative, it is a distance to the left. If a positive number is referred to as deposit to a bank account, then a negative number is a withdrawal from that bank account.
So, If a positive number means addition, then a negative number would also mean subtraction.
The amount that represents a withdrawal of less than $200 would be (-$200)
Answer:
2
Step-by-step explanation:
5(2) - (2)^3 = 10 - 8 = 2
