ABCD is a cyclic quadrilateral. BC is produced so that AB=CE. if BD is the bisector of angle abc, prove that DBE is isosceles triangle ​

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

How do you find the circumfrance of a circle?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.