Answer:
Umm I'm not sure is it 25...
Step-by-step explanation:
A triangle always adds up to 180 degrees:
Therefore, 48 + 6x + 9x-3 = 180
Solve for x:
180 - 45 = 15x
135 = 15x
x = 9 degrees
The correct answer should be A.
Answer:
x = -1/2
Step-by-step explanation:
Area of a rectangle=length×width. If the area is 161 and the length is 14 then that means: 161=14×width. You would then divide 161÷14 and you will find that the width is 11.5.