For the first is 3864
The second is 1320
A=3.14(which is pie) x 20.5^2
A=420x pie
A=1320
For the third is 2544
3864-1320=2544
Sorry if this is wrong too.
Answer:
6, 12, 24, 48, 96, 192
Step-by-step explanation:
The first term a1 = 6 and the common ratio is 2.
So it is 6, 6*2, 6*2^2 ....
I think it is 715 mph but I may have done my math wrong....
1/2 of 14 is 7 so 7th x plus 8th x = 30+30 / 2 = the median is 30
The first is the first one tho