In her math class, Elena has been learning about how to use the identity property of multiplication with fractions. She is still a little confused. She wants to write a fraction as one whole. She wrote and which is correct? How do you know?

Can anyone me with 32,33,36,37,and 40.

Abcd is a square. what is the measure of angle bac

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.