A horizontal line is represented by y = a number...with that number being the y coordinate of ur point (-3,-1).
Therefore, ur equation is : y = -1
they sell 4 and more than10 for a total of at least 14 tons
the mine extracts 2 ton per hour
so 14/2 = 7 hours a day minimum
so the inequality should be x>7
Answer:
16.19
Step-by-step explanation:
Use the cosine rule:

Answer:
15.56
Step-by-step explanation:
mark brainliest k ty