It takes 12 people to pull 30 tons of goods. How many people would it take to pull 60 tons of goods?

Answers

Answer 1
Answer: it would take 24 because it take 12 to pull 30 add 12 to 12
Answer 2
Answer: 24 because 30 x 2 is 60 so you would just double the amount of people.
The total amount of people pulling 60 tons is 24 people.

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What type of number is 0.2782

Answers

0.2782  = 2782 / 10000

This is a rational number, because it can be expressed as a ratio of two integers.

0.2782 is a rational number. 

Note that it is also a decimal number.
It is a decimal answer if you used a calculater, and divided then got that answer, then try the same problems just switch the order that you put in the calculater, ex: if you divide 408÷1201 ,and then you get an answer like that, then you would divide it like 1201÷408
I hope this helped :)

What number should be added to the expression x^2 + 2x to change it into a perfect square trinomial?A) 1
B) 2
C) 3
D) 4

Answers

The\ perfect\ scuare:(a+b)^2=a^2+2ab+b^2\n------------------\n\nx^2+2x\to a=x;\ 2ab=2xb\to b=1\n\ntherefore\n\nx^2+2x\cdot1+1^2=x^2+2x+\boxed{1}\leftarrow\boxed{A}

How do you add fractions

Answers


all you do is find a common denominator and then add numerator to numerator and denominator to denominator
2 3 5. 1- + - = - simplified = -5x2 2x5. 10. 2

What's the answer , ( 1,2 ) or ( 2,1 )

Answers

X axis should be first and then Y axis,                                                                                      So, the answer is (2,1)                                                                                                            

Evaluate.


6{5(3-9)-1}+2 / 7(8-2)+4

Answers

6 [ 5 (3 - 9) - 1 ] + 2 
      7 (8 - 2) + 4

6 [ 5 (-6) - 1 ] + 2 
6 [ -30 - 1 ] + 2 
6 ( -31) + 2
186 + 2 = 188

     188     
7 (8-2) + 4

7 (6) + 4
42 + 4 = 44

188 ÷ 4 = 47 
 44           11

Jill is making a long cape. she needs 4 1/3 yards of blue fabric for the outside of the cape. She needs 3 2/3 of purple fabric for the lining of the cape. How much more blue fabric than purple fabric should jill buy show your work(help-)

Answers

Answer:

We need 2/3 yards more blue fabric.

Step-by-step explanation:

To find how much more blue fabric than purple fabric, we need to subtract the blue fabric from the purple fabric.

4 1/3 - 3 2/3

We need to borrow from the 4

3 3/3 + 1/3 - 3 2/3

3 4/3 - 3 2/3

2/3

We need 2/3 yards more blue fabric.

Jill needs to get 2/3 more fabric