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stepan [7]
4 years ago
9

Hello there people! i need you to help me with this thank you

Mathematics
1 answer:
prohojiy [21]4 years ago
5 0
To compare unit prices, you first have to find the unit prices
for whistles, the unit prices are:
$21.25/25=0.85
36/50=0.72
60/80=0.75
difference between the highest unit price and the lowerest: $0.85-$0.72=$0.13 

Kazos: 10/25=0.40
18.5/50=0.37
27.20/80=0.34
so the highest unit price is $0.40
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There is a sale at Ross for 60% off all sweaters. Angela found one that she really likes and the original price is $24.99. What
Andreyy89
The answer is $14.99: 24.99x0.6=14.994~14.99
3 0
3 years ago
A dog weighs 35.4 kilograms.1 kilogram=2.2 pounds,1 pound=0.45 kilograms.About how much does the dog weigh in pounds?Round to ne
AlladinOne [14]
Answer: 78 pounds
Explanation: if 1 kilogram is 2.2 pounds, just multiply the weight in kg by 2.2:
35.4 x 2.2 = 77.88
Round to nearest whole: 78.
So the dog is 78 pounds
4 0
3 years ago
Read 2 more answers
Just look at the picture​
Firlakuza [10]

Answer:

12:56

Step-by-step explanation:

just do 4mm x 3.14 = 12.56

4 0
3 years ago
What is 4(10+9) in addition form
GREYUIT [131]

Answer:

49

Step-by-step explanation:

multiply 4x10 then add 9

3 0
4 years ago
Factor completely 9x2 42x 49. (3x 7)(3x − 7) (9x − 7)(9x − 7) (3x 7)(3x 7) (9x 7)(9x 7).
sweet-ann [11.9K]

Factors of the given expression by splitting middle term of expression9x^2+42x+49 will be (3x+7) and (3x+7).

Given expression is

9x^2+42x+49

<h3>What is a factor?</h3>

A factor is a number that divides another number leaving no remainder

After we split 42x into 21x each,

The expression looks like,

9x^2+21x+21x+49

3x(3x+7)+7(3x+7)\\

Taking 3x+7 as common

(3x+7) (3x+7)

So factors will be (3x+7) and (3x+7).

Therefore,

Factors of the given expression 9x^2+42x+49 will be (3x+7) and (3x+7).

to get more about factors refer to:

brainly.com/question/25829061

6 0
3 years ago
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