Rectangle has a length of (6x+6)ft. and a height of 4 ft. Rectangle b has a length of 4x ft and a height of 9 ft. They have the same area. What is the value of x? Write and solve the equation.

Use the quadratic formula to solve 5x=6x^2-3,what are the values of x?

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?

What is the answer to question 11? will give extra points! include a explanation (reasonable) for you : )