Answer:
7x²-12x-10
Step-by-step explanation:
(5x²-8x+1) + (2x²-4x-11)
combine like terms
7x²-12x-10
Answer:
80.4672kmh
22.352m/s
43.4488 knots
73.3333 fps
Step-by-step explanation:
Answer:
yes.
Step-by-step explanation:
because -8 absolute value is 8
Answer:
34/100
Step-by-step explanation: