Answer:
123
Step-by-step explanation:
Answer:
Step-by-step explanation:
Sum of all angles of triangle = 180
39 + 102 + x = 180
141 + x = 180
Subtract 141 from both sides
x = 180 - 141
x = 39
Answer:
<h2><em><u>
h = 13</u></em></h2>
Step-by-step explanation:
Solve for h.
h - 6 = 7
h = 7 + 6
h = 13
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check
13 - 6 = 7
7 = 7
the answer is good
Susana swam the fastest at 112.4 seconds, if peptic swam the 200m her time would be 120.4
