Answer:
Step-by-step explanation:
I am sorry but what is this suppose to be asking
Answer:
Step-by-step explanation:
r=4/(-2)=-2
Answer:
Step-by-step explanation:
17(x-2)
If you're trying to find the missing side of the "triangle" (the distance from the house to where the ladder touches the ground), you would use the pythagorean theorem, a²+b²=c². (c is always hypotenuse)
a²+b²=c²
12²+b²=15²
144+b²=225
b²=81
√b²=√81
b=9