Answer:
89
Step-by-step explanation:

we evaluate when t=2

so it's 89 feet
I really hope this is right but 6?
Answer:
x² + 4xy + 4y²
Step-by-step explanation:
(x + 2y)² = (x + 2y)(x + 2y)
Each term in the second factor is multiplied by each term in the first factor
(x + 2y)(x + 2y)
= x(x + 2y) + 2y(x + 2y) ← distribute both parenthesis
= x² + 2xy + 2xy + 4y² ← collect like terms
= x² + 4xy + 4y²
Answer:
3
Step-by-step explanation:
a = the other leg:




Hope this helps
Answer:
-8x-8
Step-by-step explanation: