Answer:
A
Step-by-step explanation:
dude trust me
.5x12 (30+42)
v v
6 * 72= 432 ft
Answer:

Step-by-step explanation:





Answer:
If the relationship between two quantities is a proportional relationship, this relationship can be represented by the graph of a straight line through the origin with a slope equal to the unit rate. For each point (x, y) on the graph, ž is equal to k, where k is the unit rate. The point (1, k) is a point on the graph.
Step-by-step explanation: