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iVinArrow [24]
3 years ago
6

What is the answer I really need help

Mathematics
1 answer:
attashe74 [19]3 years ago
5 0

Answer: 27

Step-by-step explanation:

The perimeter is the lengths of all sides of the figure added together. Since all  sides are equal in this triangle, we know all sides have a length of 9. We know this because all sides have 2 little lines on them, symbolizing that they are equal.

P=9+9+9=27

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in each of the following divide the second number by the first number and find the quotient:3/4,-3/8​
madam [21]

Answer:

-3

Step-by-step explanation:

-3/8÷3/4

=-3/8×4/3

=-6/2

=-3

5 0
3 years ago
Three students failed their last test. If 12% of the class failed, how many students are in the class?
stellarik [79]

Answer:

There are 25 students in the class.

Step-by-step explanation:

Let x be the number of students in the class

12% failed and the number of students is 3

x*12% = 3

x*.12 = 3

Divide each side by .12

x * .12 /.12 = 3/.12

x =25

There are 25 students in the class

3 0
3 years ago
Read 2 more answers
Can someone please help me <br>I need 7 and 8​
exis [7]

Answer:

7.irrational

8.integer ,whole number ,rational number

Step-by-step explanation:

7. that dash line on top of decimal shows that its keeps repeating

8. -18/6 = -3

4 0
3 years ago
How do you write 10/4 as a percentage?
sdas [7]

Answer:

<h2>250%</h2>

Step-by-step explanation:

So first lets divide!

10÷4=2.5

Now, 2.5 x 100 = 250!

Hope this helped! Have a great day!

5 0
3 years ago
Solve the following math problems, round appropriately according to sig. fig. rules. 84.9 • 64
alina1380 [7]

Answer:

84.9*64=5433.6

3900/2.6=1500

1080/15.9=67.9245283019

2.86*8.77*200=5016.44

1500/64=23.4375

6007/5.5=1092.1818....

Step-by-step explanation:

5 0
3 years ago
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