Answer:
Step-by-step explanation:
v=d/t, t=d/v, since t=t
1225/(v+w)=1100/(v-w)
1225v-1225w=1100v+1100w
2325w=125v
w=125v/2325, given v=575
w=125(575)/2325
w=30.91 mph
The volume of a cylinder is pi*r^2*h
We have a radius of 7/2=3.5 cm, and a height of 11.5 cm
So we plug in: pi*3.5^2*11.5=442.5718651
Rounded to the nearest tenth is 442.6 cm^3
Hope this helped!
Answer:
Step-by-step explanation:
it would be 60 feet squared
X+y= 80.6
9x=y
Then x+9x=10x=80.6
X=8.06
Y=72.54
Answer:
y =(t-r)/s
Step-by-step explanation:
r + sy = t
Subtract r from both the sides,
sy = t - r
Divide both the sides by s,
y = (t - r) / s