-9 8/9 pretty sure hope this helps
Step-by-step explanation:
x2^+8x=-20
9x^2=20
x^2=20-9
x^2=11
√x^2=√11
x=√11
............................,,,;,,...............:......
45/5 = 9 jams a day
x/7 = 9
x= 63 jams a day
Hope this helps!
Answer:
A construction crew has just finished building a road. The crew worked for 5 5/6 days. how many kilometers long, how many kilometers of road did they build each day? (Assume they built the same amount each day.) hope this helps ; )
Step-by-step explanation:
