There are 108 degrees in each interior angle of a regular pentagon .
I hope that's help !
Answer:
a. 
b. 
c. 
d.
minutos
Step-by-step explanation:
a. Newton's law of cooling states that the speed with which a body is cooled is proportional to the difference between its temperature and that of the medium in which it is found. Then, the initial value problem is given by:


b. The differential equation obtained is a differential equation of separable variables:

c. After 33 minutes of serving the coffee has cooled to 180°:

d.

Answer:
p=4
Step-by-step explanation:
4p-3=13
4p=3+13
4p=16
p=4