Answer:
88 cm
Step-by-step explanation:
18+18+26+26 = 88
The perimeter has four sides which you have to add.
4^2 equals 16. 16+25=41
The answer would be 41
(12,1):12³+1³=1728+1=1729
(10,9): 10³+9³=1000+729=1729
☺☺☺☺
Answer:
a₅=27.
Step-by-step explanation:
1) according to the condition the given subsequence is arithmetic sequence. It means, the a₁=7 and d=5, then
2) a₅=a₁+4*d; => a₅=7+4*5=27.