Answer:
the answer is 82° because if u added 45+53+82 it would come out to be 180° which is the overall degrees of a triangle.
Which one is height, width, and length?
Answer: the answer is 121/4
Step-by-step explanation:
Answer:
x=12
Step-by-step explanation:
7+x=2x-5
12=1x
x=12
Answer:




Step-by-step explanation:
We have that:

When we substitute n=1, we get:

When we substitute n=2 we get:

When we substitute n=3, we get:

When we substitute n=n+1, we get:

Now

We expand and simplify to obtain:

