Awire of length y metres is bent into a shape of rectangle. the area enclosed by the rectangle is 7.5 metres squared.
(a). if the length of the side of the rectangle is x centimeters, find an expression for y in terms of x.
(b). if the length of the wire is 13 metres, find the length of the side of the rectangle.

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

How is the number of vertices for a prism related to the name of the prism

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?