Answer:
A
Step-by-step explanation:
trust me brother
subtracting a negative number is the same as adding the number
10 : 30
4: x [x is the length]
10/4=2.5
30/2.5=x=12
length of the diagram is 12cm
Answer:

Step-by-step explanation:
Required
15 is what percentage of 105
To do this, simply divide 15 by 105 multiplied by 100%.
So, we have:



--- approximated
Answer:
Check pdf
Step-by-step explanation: