The school hiking club has completed 4 out of 5 hikes so far this year. they have hiked 4.6 miles, 3.7 miles, 5.1 miles, and 2.9 miles. if their goal is to hike 20 total miles, how many miles does the last hike need to be?

4.7 miles
3.7 miles
2.7 miles
1.7 miles

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.