First off you need to know how many yards of ribbon Alice has. Then multiply that by 2 because you need twice as much.
I didn't quite understand what you needed help with but hopfuly I answerd your question. Sorry if i didnt!

7 0

4 years ago

What are the different types of sampling

ElenaW [278]

Answer:

they are:

1. random

2. systematic

3. convenience

4. cluster

5. stratified

3 0

3 years ago

1)factorize X^-3x-10<br> 2) factorize 2x^+6x

vagabundo [1.1K]

1) (x-5) (x+2)
2) 2x(x+3)

8 0

3 years ago

4.3cm round to 3 decimal places?

jonny [76]

Answer:

0.4

Step-by-step explanation:

4 0

3 years ago