The mass of the gold bar is = 13.896 kg.
To acheive this answer you have to multiply the area of the trapezium and the length of the bar. Hope this helped x :)
Answer:
no answer.
Step-by-step explanation:
you showed 1 part of the question, add more please.
You can see by the image how did I get the answer
3 seats x 15 rows = 45 total seats
45 seats x $74 = $3,330.00 total cost
