Answer:
27,648 blades of grass
Step-by-step explanation:
512 * 54 = 27,648
Answer:
49x
Step-by-step explanation:
.45 is just 45/100. divide both numbers by 5 to get 9/20.
Answer:
cot (x)
Step-by-step explanation:
cot x
---------------
cos x sec x
We know that sec = 1/ cos
cot x
---------------
cos x 1/ cos x
cot x
---------------
1
cot (x)