The square will have area
.. (9 cm)^2 = 81 cm^2.
The two triangles together will have area
.. (9 cm)*(12 cm) = 108 cm^2.
The sum of the areas of those three shapes is
.. 81 cm^2 +108 cm^2 = 189 cm^2
it's x = 2 my dude it's really easy but glad u asked help
Answer:
Step-by-step explanation:
6+12x+3x²=0
3x²+12x=-6
x²+4x=-2
x²+4x+4=-2+4
(x+2)²=2
p=2
q=2
Answer:
180 is supplementary
90 is complementary
Step-by-step explanation:
To find the answer subtract it so 180-72=108 and to check 108 + 72 = 180.
Hope this helps