Answer:
a) 53 is prime
Step-by-step explanation:
For this case we have that the area of the triangle is given by:
Where:
b: It's the base
h: It's the height
We have to:
The atura will be given by:
So, the area is:
144
1440 miles
360 miles = 2 hours
360/2=180 miles = 1 hours
8 hours = 180*80=1440 miles
D(1, -2)
E(3, -4)
10