Answer:
4(a + b) - 5
Step-by-step explanation:
Pull out the common factor
Answer:
in 90 days
Step-by-step explanation:
you find the lcm of 9 and 15
1800/3 = 600
Every pound covers 600 square feet
8400/600 = 14
<span>14/4 = 3.5 (round up) so it would become 4.
</span>
You would need 4 bags.
I hope this helps!
Answer:
89
Step-by-step explanation:

we evaluate when t=2

so it's 89 feet