I need help finding the surface area of the prism

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?