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notsponge [240]
2 years ago
10

ME NEED HELP please......​please

Mathematics
1 answer:
Viktor [21]2 years ago
6 0

Answer:

17. 2.75

18. 5.50

19. 8.24

Step-by-step explanation:

To find a tip, multiply the total by the percent as a decimal.

27.48*0.10 = 2.75

27.48 *0.20 = 5.50

27.48 = 8.24

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Which of the following statements must be true about this diagram?
vaieri [72.5K]

Answer:

A, C, D

Step-by-step explanation:

A, C, D

3 0
2 years ago
. Caroline had 400 stamps in her collection. 1 10 th of them were Indian stamps, Onethird of the remaining stamps were from Euro
Ganezh [65]

Answer:

So 400 stamps

African---> 100

Indian------> 1/10 x 400

= 40

European---> 400-40=360

1/3 x 360

= 120

so 120+40+100= 260

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= 140 stams from US

6 0
3 years ago
What is the common ratio? {250, 50, 10, 2...}
Allisa [31]

Answer:

5

Step-by-step explanation:

The common ration can be found by dividing the 2nd number from the 1st number:

250 / 50

which equals 5

250 / 50 = 5

         you can do this by any number, for example:

         50 / 10 =5

         10 / 2 = 5

6 0
3 years ago
Mrs Richmond bought some apples and pears in the ratio 2:5. An apple costs 30 cents. A pear costs 15 cents mire than an apple. H
Lera25 [3.4K]

Answer:

$2.85

Step-by-step explanation:

30×2=60

30+15=45

60+(45×5)=?

45×5=225

60+225=285

$2.85

Cuz every 100cents is one dollar

5 0
3 years ago
without looking not picking a red hat from a box that holds 20 red hats, 30 blue hats, 15 green hats, and 25 white hats
PolarNik [594]
There are 90 hats all together. from just red the fraction is 20/90. 20 divide by 90 = .22
there is a 22% chance.
5 0
2 years ago
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