38: it's a right triangle
39:
area:


circumference:

Answer:
B. (2,8), because both equations intersect at this point
Answer:
135 x 10^7
Step-by-step explanation:
27(5 x 10^7)
probably check before turning in
Answer:
Rational: all
Integers: 4, -36, -6
Step-by-step explanation:
A rational number is a number that can be written as a fraction of integers.
All numbers shown are rational numbers.
The integers are all positive and negative whole numbers and zero.
The integers are: 4, -36, -6