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aksik [14]
3 years ago
11

I need help please answer correct please

Mathematics
2 answers:
vivado [14]3 years ago
7 0

Answer:

Step-by-step explanation:

1) Perimeter = 2m + 3m +3m + 2 + 2m + 2

                =  2m + 3m + 3m + 2m + 2 + 2         {Combine like terms}

                = 10m + 4

2) 10m = 2 * 5 * m

    4    = 2 * 2

GCF = 2

10m + 4 = 2 *5m + 2*2

             = 2*(5m + 2)

eduard3 years ago
5 0

Answer:

I believe the answer is 8m.

Step-by-step explanation:

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Christov and Mateus gave out candy to children on Halloween. They each have out candy at a constant rate, and they both gave awa
padilas [110]

Answer: 1) Both gave same number of candies to each child.

2) Christov gave candy to a greater number of children.

Step-by-step explanation:

Since, Christov initially had 300 pieces of candy, and after he was visited by 17 children, he had 249 pieces left.

Let he gave x candy to each student when he visited 17 children.

Then, 17 x + 249 = 300

⇒ 17 x = 51

⇒ x = 3

Since, he distributes candies in a constant speed.

Therefore, his speed of distribution = 3 candies per child

Now,The function that shows the remaining number of candies Mateus has after distributing candies to n children,

C(n)=270 - 3 n

Initially, n = 0

C(0) = 270

⇒ Mateus has initial number of candies = 270

When he gave candies to one child then remaining candies = 270 - 3 × 1 = 267

Thus, the candies, get by a child from Mateus = 270 - 267 = 3

Since, he distributes candies in a constant speed.

⇒ His speed of distribution = 3 candies per child

1) Therefore, Both Christov and Mateus have same speed of distribution.

2) Since, both have same seed.

⇒ The one who has greater number of candies will be distribute more.

⇒ Christov will give more candies.


8 0
3 years ago
$85 Restaurant Bill; 15% Tip
svp [43]

Answer:

97.75

Step-by-step explanation:

15% of 85 is  12.75

12.75 + 85 = 97.75

Hope this helps have a nice day

8 0
3 years ago
PLEASE HELP!!!
devlian [24]
Addition or Subtraction
Addition or Subtraction
Multiplication or Division
Multiplication or Division

all of order. I'll have to confirm this though
8 0
3 years ago
Read 2 more answers
F(1)=2, f(n)= f(n-1)+7 <br><br> Plsss help
grigory [225]

Answer:

6

5

2

3

1

4

5

6

7

8

9

10

11

12

13

15

16

17

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19

20

7 0
2 years ago
Tap A can fill 4 pails in 55 seconds.
rewona [7]

Answer:

Below in bold.

Step-by-step explanation:

Work in times to fill 1 pail:-

tap A takes 55/4 seconds

tap B takes 50/3 seconds

Let time to fill one pail be x when filling together, then:

3/50 + 4/55 = 1/x

165x + 200x = 55*50

x = 2750 /(365) = 7.5342 seconds

To fill 16 pails it takes 7.5342* 16

= 120.55 seconds

= 2 minutes 1 second to the nearest second..

7 0
2 years ago
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