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The perimeter of the rectangle is 34 cm. The perimeter of the triangle is 30 cm. Find the value of m.

a. 5 cm
b. 6 cm
c. 7 cm
d. 8 cm


Please select the best answer from the choices provided​


The Perimeter Of The Rectangle Is 34 Cm The Perimeter Of The Triangle Is 30 Cm Find The Value Of M A 5 Cmb 6 Cm C 7 Cmd 8 CmPlease Select The Best Answer From T class=

Sagot :

Answer:

a. 5cm

Step-by-step explanation:

r. m+m+n+n= 34

t. m+n+n+1=30

r. 2m + 2n =34

t. m + 2n + 1 = 30

after multiple by negative t row

t. -m -2n -1 = -30

and combine the 2 rows

2m -m +2n - 2n -1 = 34 - 30

m - 1 = 4

and we add one to each side of the operation

m - 1 + 1 = 4 + 1

m = 5