6 choose 2
6C2 = 6!/(2!(6-2)!)
=6!/(2!4!)
=6•5/2
=15
The answer is 15 ways.
Answer:
do u got a pic?
Step-by-step explanation:
Answer:
Option B.
Step-by-step explanation:
we have
Adds the polynomial
Group terms that contain the same variable
Combine like terms
<em>Janice's error was </em>
so
instead
and
instead
The surface area (SA) of a cube can be written as:
SA = 6s²
From here we can write, the length of the side s as:
For cube with surface area of 1200 square inches, the side length will be:
inches
For cube with surface area 768 square inches, the side length will be:
inches
The difference in side lengths of two cubes will be:
Rounding to nearest tenth of an integer, the difference between the side lengths of two cubes will be 2.8 inches.
Please urgent please help 1