Answer:

Step-by-step explanation:
4x - 1 < 11
Add 1 on both sides.
4x - 1 + 1 < 11 + 1
4x < 12
Divide both sides by 4.
(4x)/4 < 12/4
x < 3
Answer:1
Step-by-step explanation:
Answer:
12 divided by 12 is 1
Step-by-step explanation:
A calculator helped me
Use the formula a^2+b^2=c^ which is 7.21