Answer:
75 seconds for one sheet of drywall
75 minutes to install 60 sheets
Step-by-step explanation:
10 minutes / 8 sheets = 1.25 minutes per sheet (minutes/sheet) = 75 seconds
60 sheets * 1.25 minutes per sheet = 75 minutes
THIS ANSWER IS (-2,0)
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Answer: VERTICAL & COMPLEMENTARY
Answer:
A) children attended=98 b) students attended=60 c)adults attended=49
Step-by-step explanation:
system%28a%2Bc%2Bx=207%2Cc%2Fa=2%2C5c%2B7x%2B12a=1498%29
Simplify and solve the system.
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a%2B2a%2Bx=207
3a%2Bx=207
x=207-3aandc=2a
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The revenue equation can be written in terms of just one variable, a.
10a%2B7%28207-3a%29%2B12a=1498
Solve for a;
use it to find x and c.
FURTHER STEPS
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10a%2B1449-21a%2B12a=1498
a%2B1449=1498
a=98-49
highlight%28a=49 -------adults
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c=2a
c=2%2A49
highlight%28c=98 -------children
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x=207-a-c
x=207-49-98
highlight%28x=60 ---------students
Answer:
1) 5400
2) 113.04
Step-by-step explanation:
40 x 135 = 5400
3.14 x 6² = 113.04
