Answer:
0.64
Step-by-step explanation:
you just divide 3.20 by 5
Answer:
A) 
B) T = -5 °C
Step-by-step explanation:
A) Let T be the change in temperature of the week. T is determined as the total temperature change (-20°C) divided by the number of weeks that have passed (4 weeks). The expression is:

B) In order to simplify the expression, simply perform the division.

This means that the temperature has dropped by 5 degrees each week.
Answer:
7200 mg
Step-by-step explanation:
multiply the mass value by 1000
Answer:
they both = 100
Step-by-step explanation: