Answer:
(x-5) (x+9)
Step-by-step explanation:
what multiplies to -45 but adds to positive 4? -5 and 9. that's how you get (x-5) (x+9)
Answer:
Answer 30^{2}
Step-by-step explanation:
24^{2} + 18^ {2} = c^{2}
576 + 324 = c^{2}
\sqrt{900} c^{2} = 30
hope this helps!
I put the ... because it just keeps on going. Just round it to 8.
There is a difference because in the spring, there may be more days of rain, therefore that would increase the mean for the spring compared to the other days.