Answer: 170
Step-by-step explanation: To find the percent change, simply multiply this number by 100.
Answer:
Carbon dioxide and water.
≈ 8.5 hours
Step-by-step explanation:
Temperature rise is
Total temperature rise is
Time = 20.46/2.4 = 8.525 hours ≈ 8.5 hours
the expression-7y is a equation