Answer:
x=55
Step-by-step explanation:
The 3 angles of a triangle add up to 180 degrees
<A + < B + <C = 180
x + 75+ 50 = 180
x + 125 = 180
subtract 125 from each side
x = 180-125
x = 55
Answer:
Step-by-step explanation:the answer would be the first one. (2x+3)
No because at the 13 min mark she is at 10.2 not just 10
