Convert 16,000 feet per second into kilometers per hour. step by step​

If the square of a positive integer is added to 2 times the integer the result is 48. find the integer.

The second term of an arithmetic sequence is 30. the fifth term is 90.calculatei). the commor difference of the sequence ii). the first term of the sequence tje first, second and fifth terms of the arithmetic sequence are the first three terms of a geometric sequence calculate the seventh term of the geometric sequence

The average distance in miles traveled in one hour if 660 miles can be covered in 1.5 hours