5/12-2/5=25/60-24/60
1/60
the answer is 1/60
Answer:
0.19
Step-by-step explanation:
Answer:
The measure of the fourth angle = 137.1°
Step-by-step explanation:
Let x = the measure of the fourth angle
Sum of all 4 interior angles in a quadrilateral equal 360°
so
x + 23.5° + 99° + 100.4° = 360°
x + 222.9° = 360°
x = 360° - 222.9°
x = 137.1°
Answer:
I think the answer is 1
Step-by-step explanation:
-(-2)-1
=1
The simplified expression is b+8.9
