Answer:
15
Step-by-step explanation:
hope it helps
Answer:
X=1?
Step-by-step explanation:
I don’t know what you mean
Answer:
a) n = 4(n-1)+1
b) 397
c) 19900
Step-by-step explanation:
The measure of the complimentary angle would have to be 27.
Answer:
2
Step-by-step explanation:
∵a+1,2a+1,4a-1 are in A.P.
2(2a+1)=a+1+4a-1
4a+2=5a
5a-4a=2
a=2