Find the circumference of the circle with the radius 49cm. Use 22/7 for pi. Pls help :)

What is the product? (x2+3y+7) [yy+1)

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

What is the solution set of the quadratic inequality x^2-5< or equal to 0