R = 960x ft/min
Explaination : 960 is the rate at which the elevator will rise in a minute, while the 'x' represents the amount of minutes passed. Finally the label in the end clarify the units of measure.
Answer:
c
Step-by-step explanation:
i could be wrong sorry in advance if it is i am not 100 percent sure
Answer:
Square: 
Vertex: (10,-68)
Step-by-step explanation:
10 × 2 tens = 20 tens = 200
Answer:
Inequalities that use < or > symbols are plotted with a dashed line to show that the line is not included in the region. Inequalities that use ≤ or ≥ symbols are plotted with a solid line to show that the line is included in the region.