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Nookie1986 [14]
2 years ago
15

Please help me find total surface area

Mathematics
2 answers:
Jobisdone [24]2 years ago
7 0

Answer:

52

Step-by-stee p-by-step explanation:

sum of all numbers

vredina [299]2 years ago
5 0

Answer:

2(lw + wh + hl)

2×71

142

this is the answer

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Please help me idk this
PIT_PIT [208]

Answer:

SA=94

Step-by-step explanation:

SA= 2(4*5) + 2(4*3) + 2(5*3)

SA=2(20) + 2(12) + 2(15)

SA=40 + 24 + 30

SA=94

8 0
3 years ago
Erika worked 14 hours last week and 20 hours this week. If she earns $9 per hour, how much did she earn during these two weeks
IrinaK [193]
$9 per hour for 14 hours the first week can be found by doing 9 • 14, which equals 126.
In the first week, Erika earned $126.
$9 per hour for 20 hours for the second week can be found by doing 9 • 20, which equals 180.
In the second week, Erika earned $180.
To find the total amount Erika earned in both weeks, add how much she made in week 1 to how much she made in week 2.
126 + 180 = 306
Erika made $306 during these 2 weeks.
6 0
3 years ago
Hlppppppppppppppppppppppppppp
Assoli18 [71]

Answer:

B just did the test

Step-by-step explanation:

8 0
3 years ago
Please help me solve 8x+2y=32 and 10x-5y=-20
Tju [1.3M]

Answer:

(2,8)

x = 2

y = 8

Step-by-step explanation:

<u>The steps are shown in the picture</u>

7 0
3 years ago
25 points!!! please need help!!! will mark brainliest!!!
SIZIF [17.4K]

Answer:

2x * 2x * 2x = 8x³

6 0
3 years ago
Read 2 more answers
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