Are these right? HELP PLEASE !!
2 answers:
Answer:
No
The second one is distribution, they distributed the -3 to inside the parenthesis.
Step-by-step explanation:
The second one isn’t correct .
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Answer:
this question is inappropriate
I think it’s b it only makes since
C. 20/4 because a fraction isn’t a whole number.
The longest side is 5/(5+3+4) = 5/12 of the perimeter, hence
(5/12)*156 cm = 65 cm . . . . . the length of the longest side
I’m assuming the numbers are 2/3 and 3/4 so find the common denominator. 2/3x4=8/12 and 3/4x3=9/12 so 8/12+9/12= 17/12 or 1 and 5/12
