Answer:
42.5
Step-by-step explanation:
calculatour
Answer:
(x+4)
Step-by-step explanation:
For the first one just do the multiplication as you do normally.
For the second one, you have to put a zero behind before calculating the numbers in front
Answer:
x + 5
Step-by-step explanation:
This is actually rather simple to figure out. Simply divide 6x + 30 by 6. That should get x + 5 for the length of one side.
To find % you need decimal multiply by 100%
0.564*100%=56.4%