a bus took 30 minutes-------------------------- to cover a distance of 20 city blocks<span> X minutes------------------------------------------------one (1) city block</span>
I apply a rule of three
<span> X=(1)*(30)/20=1.5 </span>
Therefore
the bus moved 1.5 minutes/block city
<span> </span>
Answer:
numero uno, ok
Step-by-step explanation:
(b+x)(−b+x)(b−2)
Factor bx2 + 2b2 − b3 − 2x2 − b3 + bx2 + 2b2 − 2x2 = (b+x)(−b+x)(b−2)
hope this helps! :)