Answer:
nah
Step-by-step explanation:
B. 60 m is the height of the triangle
Answer:
8x² + 11x - 9
Step-by-step explanation:
M - N
= 5x² + 7x - 4 - 1(- 3x² - 4x + 5) ← distribute parenthesis by - 1
= 5x² + 7x - 4 + 3x² + 4x - 5 ← collect like terms
= 8x² + 11x - 9
It would take (2 hours and 45 min) for the train to travel this far
Hope this helps.