The sum of the measures of angles in all quadrangles is 360 °. Therefore:

Answer:
d
Step-by-step explanation:
i got it right
Area of a triangle = 1/2 b•h
A = 1/2 b • h
A = 1/2 (10 cm • 9 cm)
A = 1/2 (90 cm^2)
A = 45 cm^2.
Answer:
i think that it would be A.
Step-by-step explanation:
It would be 4 business owners will gift their employees