<span>The roof is higher than the ladder can reach
10^2-1.5^2=h^2
h=sqrt(100-2.25)=9.89 feet
distance to the roof= 12-9.89</span>
Isolate the variable, I would add d to both sides, creating 4<4+d+d or 4<4+2d
then subtract 4,
0<2d
d>0
Answer:
-3
Step-by-step explanation:
their is your answer