Answer:
rhombus, rectangle
Step-by-step explanation:
All parallelograms have two pairs of parallel sides.
A rhombus is a parallelogram. A rectangle is a parallelogram.
A trapezoid is not a parallelogram.
Answer: rhombus, rectangle
If A={2,4,6,8,10,12,14} and B={1,3,6,9,12,15,18,21}. Find A∪B.
Zinaida [17]
Answer:
{1, 2, 3, 4, 6, 8, 9, 10, 12, 14, 15, 18, 21}
Step-by-step explanation:
A∪B is A union B
which is the elements that appear in either set
Answer:
164
Step-by-step explanation: