Answer:
3x^2 - 14x -24
Step-by-step explanation:
3x^2+4x-18x-24
3x^2 - 14x -24
Answer:
70 clicks in 20 seconds
Step-by-step explanation:
The speed of the train in mile per hour is approximately the number of clicks heads in 20 seconds.
Each click shows that the train has travelled 30ft
1 click per second is =(30ft/sec = 3600 × 30) / 5280
20.45mph approximately 20mph
Therefore
20mph = 20 clicks in 20 s
30mph = 30 clicks in 20s
70mph= 70 clicks in 20s
Answer:
Step-by-step explanation:
#7 is B!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
For this case, the first thing you should know is the number of degrees that a complete circumference has.
The number of degrees of the full circle is 360 degrees
Therefore, the fraction that represents 270 degrees is:
270/360
Answer:
270/360
option D