A stack of books is 35 inches high. If each book is 1 3/4 inches thick, how many books are in the stack?

Find the value of x that will make l ll m

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

The area of a circle is equal to 1 dm². find the radius of the circle.