Answer:
x+3-5 i think
Step-by-step explanation:
"and" means add so x+3 and subtract 5
The answer is -8
because f(x+1) where x= -9
-9+1 = -8
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>
I call it the frog position