Respuesta :

ok, So we know the length of  4/6 of the sides.....the ones we know are:

-4ft

-3ft

-9ft

-10ft

now to find the two missing sides.......we can see that one side is 5 because the other half is 4 ....which we already counted,.... (I'm talking about the unmeasured side over 9ft). Now to find the second...(the one closer to 10) since the already counted side is three and it's over 10 it has to be 7. so our missing ones are:

-7ft

-5ft

Now to add them together:

4+3+9+10+7+5=38

Lastly: REMEMBER TO ADD THE UNIT OF MEASUREMENT!!! Feet!!

That makes our answer 38ft!!

This means answer D or the last one is correct!!

HOPE I HELPED!!! HAVE AN AMAZING DAY/NIGHT!!!! PLEASE GIVE ME BRAINLIEST IF I HELPED YOU!!!

Answer:

38 feet.

Step-by-step explanation:

The length of the unmarked vertical side is 10 - 3 = 7 feet.

The length of the unmarked horizontal side is = 9 - 4 = 5 feet.

The perimeter = sum of the lengths of the sides

= 10 + 4 + 7 + 5 + 3 + 9

=  38 feet.