Answer:
i think 40 meters
Step-by-step explanation:
i hope this helps
Answer:
1350
Step-by-step explanation:
use binomial general term expression for (r+1)th term
get the power of x in terms of r.
equate the expression to -2 and solve for r.
replace value of r and calculate the coefficient.
89+90=171. keep in mind that increased or increased by means to add
Answer:
I mean how can I answer this???????????????????????