She went 3.5 feet per second down for 90 seconds
3.5*90 = 315 feet below
2.2*30 = 66 feet up
315-66 = 249 feet below.
So, she must go up at 4.8 feet per second.
249/4.8 = 51.875 seconds
52 seconds when rounded
Company B po
Ang sagot
Tamang tama po iyan
B po ang sagot
Answer:
Hello there! I hope your having a good day. I'm not exactly sure about this answer: 50o=30 u+(20m+.45a)
Step-by-step explanation:
No not always. hope this helps have a nice day