Answer:
7 groups
Step-by-step explanation:
1 hour = 60 minutes
3/4 of an hour = 3/4(60) = 45 minutes
therefore, 1 3/4 hours is 105 minutes
105 divided by 15 is 7
4x^2 = 100
x^2 = 25
x = + or - 5
x = 5 or x = -5
Hope this helps.
If its perimeter, it should be quite easy to find. Just add 12+9+15. Which equals 36. So the perimeter is 36 inches. -Hope it helps!
Answer:
velocity at t=1 is 1 ft/s
Step-by-step explanation:
by integration s(t) equation we get v(t)
v(t)=33-32t
by substitution t=1 in v(t) equation we get
33-32=1 ft/s
