Answer:
x=6
DO=25
OG=35
Explanation:
start by solving the length of DG to find x.
DO+OG=60
(4x-3)+(2x+21)=60
6x+18=60
6x=42
x=7
Now plug in x and solve.
DO=4(7)-3
DO=28-3
OG=2(7)+21
OG=14+21
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