Answer:
B
Step-by-step explanation:
Because you have to solve for the variable, making it algebraic.
Answer:
a>-2
Step-by-step explanation:
Answer:
- 1 and 16
- 0 and 20
- 3 and 8
- 5 and 0
Step-by-step explanation:
Square. Because there is 2 right angles there are only 4 sides all which are perpendicular