Answer: 441
Step-by-step explanation:
21 x 21 = 441
The elapsed time is B, 2 hours and 25 minutes.
Answer:
The numbers are 9, 7, 4, 11
Use the distributive property to get 2x - 14 = 3x + 24. Subtract 24 from both sides to get 2x - 38 = 3x. Subtract 2x from both sides to get -38 = x.
Answer:
Step-by-step explanation:
11. identity property
12. associative property
13. commutative property
14. zero property
