Answer:
672
Step-by-step explanation:
(1/2×16×12)×2 + (10×12) + (10×16) + (20×10)
Answer:
The shape includes a curve; all polygons are supposed to have straight sides, which this shape does not.
Answer:
40.25 I guess
Step-by-step explanation:
Answer:
given
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
22-4 = 18 ("plus four")
18/2 = 9 ("two times a number")
