The GCF is 5 so the new expression would be: 5(x+2)
Answer:
The number is 8
Step-by-step explanation:
<em>2x +5 =21 </em>
2x= 21-5
2x=16
2x/2=16/2
x=8
To check
8×2=16
16+5=21
The ratio of the pink to white marbles is 20%
Answer:
1. D
2. A
3. C
4. A
Step-by-step explanation:
Answer:
9 units
Step-by-step explanation:
Given



Required
Determine the length of the longest segment
To do this, we use:

So, we have:



Take positive square root

<em>Hence, the length of the longest segment is 9 units</em>