Answer:
37
Step-by-step explanation:
If this is a regular hexagon, the sides have the same length
3y +19 = 6y+1
Subtract 3y from each side
3y+19-3y = 6y-3y+1
19 = 3y+1
Subtract 1 from each side
19-1 = 3y+1-1
18 = 3y
Divide each side by 3
18/3 = 3y/3
6 =y
ST = 6y+1
=6*6+1
=36+1
= 37
Answer:
A
Step-by-step explanation:
We are given:

Recall the co-function identity:

Let θ = 7f + 4. So:

Substitute:

Remove the cosine:

Distribute:

Subtract:

Add 7f and 1 to both sides:

Therefore:

Answer:
Every time a new piece of equipment is added to the system, if ifs not properly optimized within the scope of the entire system, you'll end up with wasted energy and operational inefficiencies
the answer to n/2=-7 is n=14
X = 7
8(7) = 5(7) + 21
56 = 35 + 21
56 = 56