What is the radius of a sphere if its surface area is 2,122.64 square inches? (use 3.14 for .) 11 in. 13 in. 121 in. 169 in.

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

52 cm radius = diameter = area = circumference = circumfer