Answer:
2. given
5. substitution
Step-by-step explanation:
that the perimeter is 12 is simply a given fact. in the same way as the shape of the object is defined as square.
nothing was calculated, this information is simply there at the beginning, is "given" to us.
step 5 simply takes step 3 and substitutes all sides by the same side, as (per definition) all sides in a square are equal. so, every side can stand in for every other side.
Answer:
117
Step-by-step explanation:
break the shape into parts !!
large rectangle at top: 15*5= 75
smaller rectangle: 6*7 = 42
add large and small parts together: 75+42= 117
Answer:
-4 < n ≤ 5
Step-by-step explanation:
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Answer: This is what I got -3.5 + 8.3 + (2/4 - 3) x 5*2 - 6.7