Answer:
38 in
Step-by-step explanation:
its hard to explain but ik im right ;-;
Answer:
B
Step-by-step explanation:
Answer:
Sandwiches and hot dogs are almost equally preferred.
Step-by-step explanation:
When looking at the data, the number of students who chose sandwiches and the number of students in which who chose hot dogs is 1 off and so they are almost equally preferred.
Visualize one train going north and the other going south. To determine their distance apart, we could add the distance one train travels north to the distance that the other train travels south.
Thus, |62 kph * t| + |68 kph * t] = 455 km (Seems that you may be mixing km with miles; can't do that; choose one or the other.)
Then
455 km
------------------------ = t = 3.5 hours
(62 kph + 68 kph)
-6y + y² + 3 - 4y² - 7 + 1 - 4y
= -3y²- 10y - 3 // Combine like terms