Answer:
of an hour = 1 1/5 hour = 72 minutes
Step-by-step explanation:

Sin J = cos K
sin J = cos (90 - J)
So, K = 90 - J
Therefore, 60 deg, 30 deg satisfy the condition sin J = cos K.
Find 6% of 3,500 and 4% of 4,000 then subtract the two
Answer:
x = 11/2
Step-by-step explanation: