Mathematics: Gregor built the picture frame shown to the right. it has a perimeter of 50 2/4 inches. how wide is the picture frame? if you can me with number 14 and 15

Gregor built the picture frame shown to the right.

Mullins4

19.02.2023

a=-3456

b=-21/36

Step-by-step explanation:

(7/b)-36=(28/b)

(7/b)-(28/b)=36

7-28=36b

-21=36b

-21/36=b

Since you found one variable substitute it in to find the other variable

28/b=a/72

28/(-21/36)=a/72

28 * (36/-21)=a/72

-48=a/72

72* -48 = a

a=-3456

b=-21/36

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