Answer:
30 cm^2
Step-by-step explanation:
the triangle is 36
the rectangle is 6
36-6=30
Answer:
See the picture
Step-by-step explanation:
The answer is attached
Answer:
angle D equal to 3 X + 20 + 7 x minus 3 x
=90 degree equal to x minus 3 X + 20
7 X equal to 70 X equal to 10
Answer:
79
Step-by-step explanation:
171-1-91=170-91=79