Dup= 72 miles
<span>ddown= 120 miles </span>
<span>v= riverspeed </span>
<span>rup= 32mph - v </span>
<span>rdown= 32mph + v </span>
<span>t both ways= t </span>
<span>d=r*t </span>
<span>d/r=t </span>
<span>t=ddown/rdown </span>
<span>t=dup/rup </span>
<span>dup/rup = ddown/rdown </span>
<span>(72)/(32-v)=(120)/(32+v) </span>
<span>3840-120v=2304+72v </span>
<span>1536=192v </span>
<span>v=8</span>
Answer:
$55.13
Step-by-step explanation:
50 * 1.05 = 52.5
<em>We do this step twice because the interest is for </em><em>2 years.</em>
52.5 * 1.05 = 55.125
<em>This rounds up to 55.13, your final answer!</em>
Answer:
x=126
Step-by-step explanation:
Answer:
the square root of 10 is 3.16
Answer:
We have - 18 / - 27 = 2 / 3;
- 12 / - 18 = 2 / 3;
-8 / - 12 = 2 / 3;
Then, x / - 8 = 2 / 3 ;
Finally, x = - 16 / 3;
The next terms in that series is - 16 / 3 .
Step-by-step explanation:
