At 3pm, the temperature outside was 5 1/5 degrees fahrenheit. the temperature then fell steadily by 2 1/2 degrees per hour for the next four hours. what was the temperature at 7pm? plz answer this i will give you 100 points

- 4 3/4 degrees Fahrenheit.

Step-by-step explanation

From 3 to 7 pm is 4 hours, so

Temperature at 7 pm =  5 1/4 - 4 * 2 1/2

=  21/4 - 4 * 5/2

= 21/4 - 10

=  21/4 - 40/4

= -19/4

= - 4 3/4 degrees F

answer: no

step-by-step explanation:

answer4 to the second power is 16

and 4 to the third power is 64,