The keyword is "sum" which tells you x, y, and z are being added. One half of the sum means that the sum of the three numbers is going to be divided by 2.
x + y + z
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2
A triangle has three sides and a pillow has four
Answer:
330.60.330.60.330.60.
Step-by-step explanation:
Answer:
Step-by-step explanation:
3x - 25
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5
Should be something similar to that, sorry If i couldn't help much.