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Alex17521 [72]
2 years ago
6

Please help If you want you can show work.

Mathematics
1 answer:
Aleksandr-060686 [28]2 years ago
4 0
2 hours : 6 km
3 hours : 9 km
3.5 hours : 10.5 km
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12 more than the difference of<br> half a number and 3 is 45.<br> Plz answer
son4ous [18]

Answer:

x=18

Step-by-step explanation:

the result of 12 added to the difference of half a number and 3 is 45.

that looks something like this

12+\frac{1}{2}x= 45

which can be solved as such

\frac{1}{1} x+(12-3)=45\\\frac{1}{2}x+9=45\\\frac{1}{2}x=45-9\\ \frac{1}{2}x=36\\\frac{2}{1}*\frac{1}{2}x=36*\frac{2}{1} \\  x=36*2\\x=72

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2 years ago
The perimeter of the cover of a math textbook is 34 inches. If the width of the cover is 7 inches, what is the length of the cov
Ierofanga [76]
A= lxw = 34 Times 7 meaning the answer is 238
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2 years ago
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balu736 [363]

Answer:

2 and 3

Step-by-step explanation:

prime numbers=2,3,4,5,...

taking 2 and 3

2+3=5

5²=25

hence the different prime numbers are 2 and 3

5 0
1 year ago
If a can is 20cm Haigh X 8cm diameter what is the volume
sattari [20]
Radius=8/2=4cm

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The answer is  1004.8cm₃

7 0
3 years ago
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madreJ [45]

Answer:

b is 125

Step-by-step explanation:

8 0
3 years ago
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