Answer:

Step-by-step explanation:
a = 1
d = 2

Answer:
The slope is
.
Step-by-step explanation:
Choose 2 points on the graph.
(7,3) and (2,2)
Use slope formula: 
=
The slope is
.
Answer:
(3/5, 9/5)
Step-by-step explanation:
Here's the graph :)
Answer:
80 cm
Step-by-step explanation:
This is because the shape is a square, and area is width x height x length.
Since the shape is a square, all sides are the same therefore the answer is 80 cm.
Answer:
its 10x the value.
Step-by-step explanation:
20000 x 10 = 220000