Answer:
18.2
Step-by-step explanation:
23 squared = 529
14 squared = 196
529 = b squared + 196
b squared = 529 - 196 = 333
b = square root of 333 = 18.248, rounded to the nearest tenth = 18.2
opposite angles are equal
so <B = <D = 145
Answer
B. 145
Answer: 96
Step-by-step explanation: formula for volume is lwh. 2 times 8 times 12 equals 192. divide that by 2 because there is only half left.