The answer is C. Because the side triangles inner corner is 51 so the inner corner of the big train fled are 129. 129 + 20 equals 149 and 180 - 149 equals 31.
Answer:
(9, 0)
(-9, 0)
(0, 9)
(0, -9)
Step-by-step explanation:

therefore ur answer is OPTION A 8.889 x 10-6 cm/s
Answer:
40 Squared units
Step-by-step explanation:

Answer: Val walks the greater distance. She walks 2/5 miles more than Bill. Hope this helps!
Step-by-step explanation: