Answer:
(3,4)
Step-by-step explanation:
The square root of 15 and 3 are irrational because they are decimals and is not a whole number
Answer:
3.1 meters
Step-by-step explanation:
Let the height of rectangular prism be h m.

Hence, height of rectangular prism = 3.1 m
Answer:
16
Step-by-step explanation:
We can list out each of the numbers' prime factors first before deciding their greatest common factor.
16: 2 × 2 × 2 × 2
48: 2 × 2 × 2 × 2 × 3
As you can see the bolded parts, these are the common factors of the two numbers. To find the greatest common factors, we just have to multiply all their common factors together.
Greatest common factor of 16 & 48: 2 × 2 × 2 × 2 = 16