Answer:
537.47712
Step-by-step explanation:
a = 125 ... the first term?
r = 1.2
ok use the formula: a_n = (a_1) * r ^(n-1)
we want a_9 = (a_1) * r^(9-1)
a_9 = 125 * (1.2)^8 = 125 * 4.29981696 = 537.47712
18 + 22 = 40 total kids.
22 are boys
Probability the letter is with a boy would be 22/40 = 11/20
Answer : I think its C but i don't know for sure but i hope this helps
question number 2 answer is B
question number 3 answer is C the answer for the 4 one is A the answer for the 5 one is D
Answer:
d
Step-by-step explanation:
d has area of 36 and perimeter of 40