The triangle inequality tells you the third side will be between the difference and sum of the other two sides.
5 < third side < 21
Sandra has .5 of flour left after making 3 batches of cookies
Answer:
3/4
pick 1,3,5 (reds) from 1,3,5,7(odd-numbered)
Answer:
The correct choices are; B,C,E, and F.
Step-by-step explanation:
The given equation is;

We solve for m to obtain:

We also solve the remaining equations to see which ones give the same result.
A: 
B:
C:
D: 

E: 

F: 

The equivalent equations are; B,C,E, and F.