Answer:
0.1%
Step-by-step explanation:
:D
3.9
Pythagorean theorem:
a^2 + b^2 = c^2
a^2 + 1^2 = 4^2
a^2 + 1 = 16
a^2 = 15
a = sqrt(15)
a = 3.9
Answer a = 3.9 yards
n+5=9 is the answer for this
The first one
-3,8