In an isosceles triangle ABC with AC = BC, point M is on the side
BC
, and point N is on the segment
MC
. It is known that MN=AM, and m∠BAM=m∠NAC. Find m∠MAC.

m∠MAC =
.

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.

286 divided by 457.6 what is the quotient?

What is the solution of the equation? 35√(x+2)3+3=27