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Talja [164]
3 years ago
13

Please help me I’ll give u brainliest and if u do thank u

Mathematics
1 answer:
snow_tiger [21]3 years ago
8 0

Answer: 40:27

Step-by-step explanation: 80:54 / 2:2 = 40:27

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5 and three tenths - 2 and five tenths
torisob [31]
5 and three tenths translates to 5.3 and 2 and five tenths translates to 2.5...   5.3 - 2.5 = 2.8

2.8 translates to 2 and 8 tenths which can be simplified to...

2 and 4 fifths
8 0
3 years ago
Original grade: 80<br> New grade: 100<br> Find the percent of increase.<br> 107
Kipish [7]

Step-by-step explanation:

Based on the given conditions,

Formulate:(100-80)÷80

Calculate the sum or difference:20/80

Cross out the common factor:1/4

Multiply a number to both the numerator and the denominator:1/4×25/25

Write as a single fraction :25/4×25

Calculate the product or quotient :25/100

Rewrite a fraction with denominator equals 100 to a percentage:25%

Answer : 25%

5 0
2 years ago
Zachary and Heather are measuring the growth of a plant for a science experiment. They stopped recording the growth after week 6
yKpoI14uk [10]

Answer:

43, it raises by 4 each time. good luck!

Step-by-step explanation:

8 0
3 years ago
For his long distance phone service, Dale pays an $8 monthly fee plus 6 cents per minute. Last month, Dale's long distance bill
maria [59]

Answer: ~ 6.8 or round up to ~7 minutes

Step-by-step explanation:

You first subtrat the $8 monthly cost pay from the $12.08

Which leaves you with $4:08

Divide 4.08 by 6 and you get .68

Move the decimal over and you get your answer

5 0
3 years ago
since 3/4 foot is less than 1 foot ,what unit can you use to show 3/4 foot------------what is 3/4 of 12 inches
attashe74 [19]


3/4  =  9/12   

You know you have 4 and 12 as your denominators.  4 x ? = 12

It's 3.  4 x 3 = 12  what you do to the bottom you do to the top, you multiplied x' 3

3 x 3 = 9

4 x 3 = 12

So, 3/4 is equal to 9/12

or 9 inches of 12 inches is equal to 3/4 of a foot.

Hope this helps. :)


5 0
3 years ago
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