Answer:
<em>Good Luck!</em>
<em />
Step-by-step explanation:
Sec ( -π/4 ) =
=1 / cos( -π/4 ) =
= 1 / cos (π/4 ) =
= 1 / √2/2 = 2/√2 = √2
( correct )
20 percent of 45 is 9
Of course good luck hope this helps
You multiply 2 cups by 7 days. he eats 14 cups of pretzels a week