Step-by-step explanation:
Well 3/5 is left.
20 × 5 = 100
She did 40% because 2/5 = 4/10
So if 20 × 3 = 60 the there is 60% left
For the ones that are not filled out.
1.150
2.150
3.25
4.5
5.35
Answer:
roam
Step-by-step explanation:
free points
The exact value for cos(pi/16) would be :
cos (pi/16) = +/- √1+cosa/2
cos (pi/4) = sqrt2/2
Hope this helps
7^4 the ^ is the exponent symbol if you did not know
7^4=2,401