Cplayz347
Cplayz347 Cplayz347
  • 19-09-2020
  • Mathematics
contestada

Can someone please help me with this math problem? Thanks.

Can someone please help me with this math problem Thanks class=

Respuesta :

benmartin
benmartin benmartin
  • 19-09-2020

Answer:

x=23

Step-by-step explanation:

All four sides add up to 136, so subtract 4 and 4. This leaves 128. Divide that by 2 for the remaining sides, and that is 64 per side. Set 3x-5 equal to 64.

3x-5=64

+5      +5

3x=69

/3     /3

x=23.  

Answer Link

Otras preguntas

A scientist has a very small sample of DNA. To analyze the DNA, which would be the MOST USEFUL first step for the scientist to follow? A. Use restriction enzym
3. HELPPP asaaaaaapppppp
In what way is the dagger similar to the prophecies?
Which of the following is a way that trees have been negatively impacted by human use?
Which of these do you need to when receiving criticism? A. Do not respond to criticism. B. Ignore the criticism. C. Respond to criticism with your own criticism
How is a driver supposed to act?
What happens when matter and antimatter collide
which of the following is a correct set of quantum numbers for an electron in a 5f orbital and please explain why A)n=5, l=3, ml=+1 B)n=4, l=3, ml=0 C)n=4, l=2,
How do I find the surface area
Are reactants in the process of cell respiration