First you want the numbers under the radical to be the same so you can combine like terms.
Now add together to get
Now add together to get
Please help me! I really need to pass this !! : (
2 answers:
You might be interested in
Answer:
45
Step-by-step explanation:
Multiply 9 · 10 = 90 then divided by 2 = 45
Answer:
Therefore the friends will have to buy 511 feet of fence (rounding up) or 510 feet of fence ( to the nearest foot).
Step-by-step explanation:
i) perimeter of rectangular yard = 319 feet
ii) perimeter of yard of friends
iii) Therefore the friends will have to buy 511 feet of fence or 510 feet of fence ( to the nearest foot).