paigh paigh
  • 04-01-2021
  • Mathematics
contestada

Help me on this math problem please! I’ve been stuck on it for 15 mins now

Help me on this math problem please Ive been stuck on it for 15 mins now class=

Respuesta :

Аноним Аноним
  • 04-01-2021

Answer:

Step-by-step explanation:

P = perimeter = 114

P =2 * length +2* width

P = 2(2x - 3) + 2(x)

114 =  4x-6  + 2x

114 = 6x -6

19 = x -1

20 = x

check it  

2( 2x -3)+2x =  ?  

4x -6 +2x=?

6x -6 = ?

6(20)-6 =?

120-6 = 114

yep this is correct

Answer Link

Otras preguntas

Determine the slope and the y-intercept. y = -5/2x - 2
Blueberries are on sale for $2.80 per pint. The regular price is $3.50 per pint. What is the percent of decrease?
How do you write balanced chemical formulas?
1. In the models, what particles do the colored and plain sesame seeds represent? What particles do the poppy seeds represent?
What is the perimeter of a polygon with vertices at ​ (3, 2) ​ , ​ ​ (3, 9) ​ ​, (7, 12) , ​ (11, 9) ​ ​, and ​​ ​ (11, 2) ?
What is 2-3(9+x)-98? What is x?
How many different possible answers keys are there for an answer sheet with this format? 10 questions, 5 possible answers for each question
Sarah and her friends picked 3 3/4 pints of blueberries. After they ate some of the blueberries, only 2 1/3 pints remained. How many pints of blueberries did Sa
the set department has a 5 foot board.They cut 2 segments that are 1 and 1 half foot each.How much of the board is left?
Nicholas bought 5 pens for $3 at this rate how much will he spend on 8 pens