Answer:
20 feet
Step-by-step explanation:
13 foot ladder + 7 feet more = 20 feet
Answer:
no, it is not a solution to the given inequality
Step-by-step explanation:

This is a equation of a ellipse (0,0) centered
Domais: {x∈R/-3≤x≤3}
Range:{y∈R/-2≤y≤2}
2 lines intersect at one point and stop there to form an L shaped angle they also form a square when you combine another right angle and they measure 90 degrees. Hope this helps!