Answer:
-20
Step-by-step explanation:
-8-12 = -20
i can't think of a real life solution but i hope this helps a bit.
Answer:
90
Step-by-step explanation:
Partition the figure by extending the sides of the ``middle'' square as shown at the right. Each original square contains four $3 \times 3$ small squares. The shaded figure consists of ten $3 \times 3$ squares, so its area is $10 \times 9 = \boxed{90\text{ square
units}}$.
Answer:
m<OPQ + (x+16)° + (6x - 4)° = 360°
Step-by-step explanation:
the sum of interior angles of a polygon with 4 sides is 360
therefore you sum up all of the figures and equate to 360
Answer:
-3
Step-by-step explanation:
Answer:
graph it
Step-by-step explanation:
