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If DM = 25, what is the value of r? A.10 B.12 C.14 D.15

If DM = 25, what is the value of r? A.10 B.12 C.14 D.15
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If DM = 25, what is the value of r?
A.10
B.12
C.14
D.15

asked
User Siwei
by
8.2k points

1 Answer

2 votes

Explanation:

DG+GM=DM

r+2+2r-13=25

combine like terms

3r-11=25

3r=36

r=12

answered
User Nofunsally
by
8.1k points
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