Natasha and her two dogs were walking on a perfectly straight road when
her two dogs ran away from her in opposite directions. Her beagle is now
25
51
meters directly to her right, and her labrador is
meters directly to
4
20
her left.
Which 2 of the following expressions represents how far apart the two
dogs are?
Choose 2 answers:
A
51
B
D
20
-
25
4
25
51
+
4
20
51
25
+
20
4