Answer:
The GCF of 9 and 23 is 1.
Step-by-step explanation:
Answer:
or 
Step-by-step explanation:
we know that
The surface area of a cube is equal to

where
x is the length side of a cube
In this problem we have

substitute in the formula and solve for x


square root both sides

Answer:

multiply x through out:

factorise out x²:

take square root on both sides:

Answer:
<u>Convert in to cm and km to cm:</u>
- 1 in = 2.54 cm ⇒ 1 cm = 1/2.54 in ⇒ 5 cm = 5/2.54 in ≈ 1.9685 in
- 1 km = 100000 cm ⇒ 1 cm = 0.00001 km ⇒ 5 cm = 0.00005 km
Answer: -6 and 5
Step-by-step explanation: