Answer:
3
Step-by-step explanation:
Since we know QR and RS are the same, we can add them together
6 + 6 = 12
Since the whole line is 15 we subtract 12 from 15
15 - 12 = 3
9t-7t-t^2
2t-t^2
Hope this helps :)
Answer:
no because 3/20 is eguivilent to 0.15 whitch is half of 0.3
<span> Just plug in the value of b=3 in 4b^4, then you solve it, and your answer is 324</span>
