<span>Using the information we have
3x+4=40
Do the same to each side of the equation to eliminate for x.
3x+4=40 Minus 4 from each side
3x=40-4
3x=36
Divide 3 from each side
x=36/3
x=12
AC=3x+4
insert the value of x
3(12)+4=40
AC=40
AD=20</span>
Answer:
brain
Step-by-step explanation:
brain to the fullest
Answer:
Function notation
Step-by-step explanation:
y=f(x) is in function notation
Answer:
circumference=25.12ft
Step-by-step explanation:
given,
radius=4
π=3.14
now,
circumference=2πr
=2×3.14×4
=25.12ft