a'b'c'd'is the image of abcd. what transformation(s) would result in this image?
abcd is reflected over the line y= x.
abcd is dilated about the origin with a scale factor of -1.
abcd is reflected across the y-axis and then the x-axis.
abcd is rotated 180
around the origin.

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.