Answer:
x = 130 degrees
Step-by-step explanation:
angle OAC = angle OBC = 90 degrees (angle between tangent and radius = 90 degrees)
This is quadrilateral and we know that quads = 360 degrees
So...
x + 90 + 90 + 50 = 360
rearrange
x = 130 degrees
Answer:
x = 7
Step-by-step explanation:
Pytago:
Answer:
range is 26
Step-by-step explanation:
-3x-2(5x-7)=-12
-3x-10x+14=-12
-12-14=-26
-3x-10x= -13x
So -13x=-26
x= 2
Answer:
5.5 hours or 330 minutes
Step-by-step explanation: