A^2 + b^2 = c^2
a^2 + (12)^2 = (13)^2
a^2 + 144 = 169
a^2 = 169 - 144
a^2 = 25
Sqrt (a^2) = Sqrt(25)
a = 5
Please mark brainliest if this helps
She can only talk for 400 minutes or 6 hours and 40 minutes
Angle DEA is the correct answer
Hope my answer helps!
Answer: 18
Step-by-step explanation: 2 x 2 x 2= 8
8 x 4 = 32
32 / 2 = 16
16 + 2 = 18
The answer is A. The negative sign out front flips the function upside down (over the x axis), the +1 inside the parenthesis shifts it to the left one unit and the -5 moves it down 5 units.