Answer:
8f - 8d + 2e
Step-by-step explanation:
8f-12d+4d+2e = 8f - 8d + 2e
Answer:
1. 36
2.122
3.122
4.38
Step-by-step explanation:
Answer:
False, it translates to an inequality.
The formula for an arithmetic sequence is An=A1+(n-1)d.
Using this knowledge, you can set up the equation easily to be An=1+(12-1)-5
You then simplify this to 1-55 using PEMDAS, giving you the answer for the twelfth term being -54, you then do this for every term if you want (or you could just subtract 5 by the terms after 14 till you get to -54. After all that, you add the twelve terms up to get -319 as your final answer
8.1 and 11.4, okay!
8.1 x 11.4 = 92.34
This means that there are two triangles we just measured, so its still 92.34. There are five sides including the one we just used. This means that the total area should be 461.7!
(MODERATORS, I ACCIDENTALLY PASTED SOMETHING THAT ISN'T IN HERE ANYMORE, DO NOT DELETE THIS PLEASE.)