Frostbite550 Frostbite550
  • 25-08-2021
  • Mathematics
contestada

the equilateral triangle and the rectangle have the same perimeter.
triangle: 2.5x + 10. rectangle: x +12 + 8x

what is the value of x?
what is the perimeter of the rectangle?

Respuesta :

anasweeney43 anasweeney43
  • 30-08-2021

Answer: x = - 4/13

Step-by-step explanation:

2.5x+10=x+12+8x

10-12 = x+8x-2.5x

-2 = 6.5x

x = -4/13

Answer Link

Otras preguntas

the practical use of science is called
how to work out [ (6³-9)÷23] 4
two chefs are trying to break world record for the longest spaghetti. chef a measures his spaghetti strand to be 503 2/3 ft chef b measures his spaghetti strand
which equation has the least solution? a. x+5=13 b. -6x=-30 c. x/4=18 d. x-2=-11
Write the equations in standard form?
how to work out [ (6³-9)÷23] 4
what are two organs that are difficult to repair using stem cells?
Use properties to find the sum or product 93+(68+7)
the apartment building where hannah lives was built with 213,854 bricks. how many groups of 100,000 bricks can you make with 213,854?
evaluate each expression if x=6,y=8,z=3 2x+3y-z=