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kyleg1711
11.07.2019 •
Mathematics
Adecorator wants to line the bottom of 3 drawers with paper. if the bottom of each drawer measures 36 inches by 20 inches,
how many square inches of paper are needed?
a 1,040
b
1,080
c 2,040
d
2,160
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Ответ:
D 2,160
Step-by-step explanation:
Given : The bottom of each drawer measures 36 inches by 20 inches.
Then area of bottom of each drawer is given :-
Now, the area for 3 drawers will be :-
Hence, the area of paper needed = 2160 square inches
Ответ:
w = -4
Step-by-step explanation:
Step 1: Distribute
-2w - 14 = 2(w + 1)
-2w - 14 = 2w + 2
Step 2: Add 2w to both sides
-2w - 14 + 2w = 2w + 2 + 2w
-14 = 4w + 2
Step 3: Subtract 2 from both sides
-14 - 2 = 4w + 2 - 2
-16 = 4w
Step 4: Divide both sides by 4
-16 / 4 = 4w / 4
-4 = w
w = -4