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11111nata11111 [884]
3 years ago
14

Help me pleeeaseeee​

Mathematics
1 answer:
lara [203]3 years ago
6 0

Answer:

-2

Step-by-step explanation:

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Please answer this correctly
Over [174]

Answer:

54 9/10

Step-by-step explanation:

The perimeter is the sum of all the sides

13 1/4 + 12 1/5 + 18 1/4 + 11 1/5

Add up the whole numbers

13+12+18+11 = 54

1/4+1/5+1/4+1/5

2/4+2/5

1/2+2/5

Get a common denominator

1/2*5/5 + 2/5*2/2

5/10 +  4/10

9/10

Add them back together

54 9/10

4 0
3 years ago
The difference between 4 twenty fives and three twenty fives
-Dominant- [34]

Answer:

4 twenty fives is 100 and 3 twenty fives is 75

Step-by-step explanation:

Hope this help:)

7 0
3 years ago
Sams brother is 7 years older than Sam. His mother is 4 less than 3 times sams age. Their combined age is 63. How old isn’t Sam,
statuscvo [17]

The answer is 14. This is because 63=3+x+3x-4. Then You just subtract it and then you get 64=4x. Then you just divide it and then you get x=16.

4 0
3 years ago
Tonya is looking at a graph that shows a line drawn between two points with a slope of -5. One of the points is smudged and she
Molodets [167]

Answer:

5

Step-by-step explanation:

y=3x-5 if you graph it it will go through -5 and end up at 5,10

5 0
3 years ago
Lin runs for 25 seconds at 8 meters per second. What is her finish point?​
earnstyle [38]

Answer:

200 meters

Step-by-step explanation:

you multpy 25 by 8 to get your answer

7 0
3 years ago
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