Answer:
The second leg of the right triangle is about 9.4.
Answer:
Step 2: 20x = 80 + 10x
Step-by-step explanation:
Step 1: 20x - 10 = 80 + 10x
Add 10 to each side
20x - 10+10 = 80+10 + 10x
20x = 90 + 10x
Step 2: 20x = 80 + 10x This has the first error
Step 3: 10x = 80
Step 4: x= 8
Answer:
none of these terms are like terms
Yes, it is a doubles fact because it has idk...
Wait so are the sides of the octagon 9 inches each or do we have to find that?