10/40 * 100= 25%
25% is the answer.
First term (a) = -15
common difference(d)= -9-(-15)
= -9+15=6
So,
12th term(a12)= a +(n-1)d
= -15+(12-1)×6
= -15 + 11×6
= -15+66
= 51
Answer: yes(800/5=160)
Step-by-step explanation:
Answer:
true
Step-by-step explanation: