No because 62122 can not be simplified
Answer:
21.8° (22° to the nearest degree)
Step-by-step explanation:
Using cosine law:
a² = b² + c² - 2bc(cosA)
3² = 5² + 7² - 2(5)(7)cosA
cosA = 13/14
A = 21.7867893
Approximately angle: 22°
B ***********************************************
Answer:
450
Step-by-step explanation:
90 ice cubes time 5 trays equals a total of 450 ice cubes