Answer:
the answer is 445.5
Step-by-step explanation:
what I did was divide 50 by 495 and got 9.9 then since it took 45 minutes every 50 square feet of floor i multiplied 45 x 9.9 and got 445.5
Answer:
57, 53, 49, 45
Step-by-step explanation:
Substitute for the n for n=1,2,3,4 so the first term is 57-4(1-1) so =57-4(0) so
a(1) = 57-0 = 57 so that is the 1st term
2nd term 57-4(2-1) so =57-4(1) so a(2) = 57-4 = 53, etc.
Factor 5 de 5t - 5
5(t - 1)
¡Espero que esto ayude! :)
The same line! hope this helps! i’m not 100% sure so if i’m wrong don’t flame me
Answer:
6 minutes
Step-by-step explanation:
every minute is 120
720/120=6
