PLEASE HELP: 97 POINTS + BRAINLIEST
1 answer:
Answer:
3.77 rounded is 3.8
Step-by-step explanation:
0=-4.9t^2+70
+4.9t^2
4.9t^2=70
divided by 4.9 on (both 4.9 and 70)
t^2=squareroot 14.285= 3.77
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Step-by-step explanation:
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