Answer:
C - $20.30
Step-by-step explanation:
-9.55 + (-10.75) = - 20.3
Answer:
what does it look like we need that
Step-by-step explanation:
Answer:
256
Step-by-step explanation:
4(7)^2 + 30(2)
196 + 60 = 256
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
