The answer is -3 . Use the gradient formula y2-y1/x2-x1
Answer:
i dont know
Step-by-step explanation:
1) 12 cookies per hour
2) train travels 80 miles per hour
Step-by-step explanation:
He won't answer you.
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Pounds: 10 20 30
Kilos: 4.5 9 13.5
half of 20 is 10, and half of 9 is 4.5. So every 10 pounds is 4.5 kilos. Add 10 to 20 to get 30, and add 4.5 to 9 to get 13.5. Both parts of the ratio table are increasing at the same rate (either 10 eachtime or 4.5 each time).
