The answer would be =4 over 9 =4/9 hope this helps
anaalyze the problem
first term: -1
common difference: +9 (8-(-1) is 9)
so, an=-1+9n-9
answer is an=9n-10, with n bigger or equal to one
sixth term,plug in 9(6)-10=54-10=44
tenth term, plug in 9(10)-10=90-10=80
Answer:
The perimeter is 89 7/8 or 89.875
Step-by-step explanation:
You can rewrite each fraction in decimal form
20 9/16 is the same as 20.5625, 23 3/8 is 23.375, 24 5/8 is 24.625, and 21 5/16 as 21.3125. Next, you add them. 20.5625+23.375+24.625+21.3125=89.875
Answer:
148
Step-by-step explanation:
Answer:
Step-by-step explanation:
is a surd
