Hiya, you didn't post a picture of the triangular prism. If you don't know how, you can just give me the measurements of each side and I'll help solve it for you :)
Answer:
the common difference is -1.4
Step-by-step explanation:
From 8.6 to 6.2 is a decrease of 1.4.
From 6.2 to 3.8 is also a decrease of 1.4.
And so on.
So the common difference is -1.4.
Answer:
11.65
Step-by-step explanation:
Answer:
x=13/5
Step-by-step explanation: