Answer:
48÷4=12
Answer is 12
Step-by-step explanation:
Add them together and divide by the numbers of (things)
Answer:
3. proportional
4. non propotional
Step-by-step explanation:
When the graph of the linear relationship contains the origin, the relationship is proportional
Step-by-step explanation:
first collect terms, while the < remains unchange
<u>P</u><u> </u><u> </u>< 1-2
9
cross examine and get the answer
<u>P</u><u> </u>< <u>-</u><u>1</u>
9 1
<em>P</em><em> </em><em>=</em><em> </em><em>-</em><em>9</em>
The area of the wall is 92,322
