Well brake 7 into 5 and 2 and then just multiply it by 3 so it would be 5 x3=15 and 2x3=6 then u add 15+6 it would be the sum, of 21 so 3x7=21
Dimensions of walkway and pool= (23+3) x (32+3) => 26ft x 35 ft
Perimeter: 2(l+w)
= 2 (26ft + 35ft)
= 122 ft fence would be required to enclose the walkway and the pool.
I'm not so sure about this answer, but i remember doing something similar to this. I think it's 3.
Answer:
multiplying is wrong. You were supposed to add. The equation would be 1/4 + m = 2/3. If it was M amount of 1/4's = 2/3 then you would be right but M was supposed to be added on because it was a missing chunk.
Step-by-step explanation: