I really need help! Brainliest awarded to correct answer :))
2 answers:
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Answer:
Step-by-step explanation:
v=√u*u- 2qs
x 20 - 2q40 = 8
x 20 - 2q40 = 8
- 40
- 2q40 = 8
- - 2q40 = 8 - 40
- -80q = 8 - 40
- q = (8-40
= 1.018