Answer:
Step-by-step explanation:
8. sint=−1,cost=0,tant=Undefinedsect
Answer:
1.782
Step-by-step explanation:
8.91 ÷ 5= 1.782
20/3 - Take the 6 2/3, multiply the 6 and the 3 (6 x 3 = 18), then add the 2 (18 + 2 = 20). Put that number over the original 3 and you've got yourself a mixed number.