A(n)=a+(n-1)d
A(40)= -1+(40-1)-4
A(40)= -1+39(-4)
A(40)= -1+(-156)
A(40)= -157
Answer: -260
Step-by-step explanation:
Answer:
29/11 = 2 7/11
Step-by-step explanation:
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Answer:
33
Step-by-step explanation:
that is pretty close to a 45 degree angle so i would say about 33
