Answer:
b I'm pretty sure. its 2.645751311
Answer:
7x21
Step-by-step explanation:
First, we need to find the length of the pool. Since it is three times as long as it is wide, it is 21 feet long (7 x 3 = 21). That way we can tell that it is 7x21, with a perimeter of 56 feet, and an area of 147 feet squared.
Answer:
Your answer would be the second answer. Look at picture
The answer is b
first do x+1, which is 4
then do 4(4), which is 16
then add the 3 to 16, which is 19, thus b is correct