The expression 2(128 + 5) + V7 can be used to find the perimeter of the triangle. What does the "2" represent in this expression?
PLEASE ANSWER

Find the given elements if matrix d:

In the film, zeke the zombie slayer versus the zombies from space, zeke slayed 140 zombies. in the sequel, zeke the zombie slayer versus the zombies from space, part 2, he slayed 5% more zombies. how many zombies were slain by zeke in the sequel?

What is sin 7x/4 ? i need on this urgent trig