If tan(theta) =1, what is cos (theta)? Round your answer to the nearest hundreth.

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

What is 10+10+20 about the origin the square root of a triangle.

Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.