a squared + b squared = c squared
The answer is 7 inches
Step-by-step explanation:
using Pythagoras a²+b²=c²
HOWEVER you know the hypotenuse
so it's rearranged to either c²-b²=a² or c²-a²=b²
so 13²-11²
so 169-121
this makes 48
square root 48 is 6.90 inches
this rounds up to <u>7</u><u> </u><u>Inches</u>
Answer:
hello :
19=3s+4
19-4 = 3s+4-4
3s=15
s=15/3
s=5