8. The perimeter of a rectangular field is 70 m and
its length is 15 m longer than its breadth. The field
is surrounded by a concrete path as shown in the
figure. Find the area of the path.
5 ---m
2.5 m

In the surface area formula for cylinders which expressionrepresents the lateral area

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9