isthebest123

9 Questions
13 Answers

+1

1433

2

+68

need help

Robert wants to fence a rectangular plot of land of at least 500 square feet while using the least amount of fencing possible. He wants the width of the plot to be 5 ft longer than the length. What is the width of the plot?

ElectricPavlov ●●

isthebest123 Oct 2, 2018

0

998

4

+68

need help

1.Find the vertex of the graph of the equation x-y^2+6y=8.
(Enter your submission as an ordered pair. For example: "(0,1)" but without the quotes.)

read more ..

isthebest123 Sep 21, 2018

0

932

3

+68

this doesnt make sense to me

Find the solutions of the equation x^2+36=0

isthebest123 Sep 12, 2018

-1

1182

3

+68

need help quickly

Let line l1 be the graph of 5x+8y=-9. Line l2 is perpendicular to line l1 and passes through the point (10,10). If line l2 is the graph of the equation y=mx+b, then find m+b

isthebest123 Sep 8, 2018

0

1578

2

+68

need the answer quick

If the polynomial x^2+bx+c has exactly one real root and b=c+1, find the value of the product of all possible values of c.

isthebest123 Sep 5, 2018

0

1468

2

+68

need this quick

James has a certain amount of money. If he buys 3 pens and 2 pencils, he will have $2 left over. If he buys 2 pens and 3 pencils, he will have $6 left over. If Judith arrives with the same amount of money as James, together they can buy 6 of each and spend read more ..

isthebest123 Sep 4, 2018

+1

848

3

+68

need this quick

What is the slope of the line containing the midpoint of the segment with endpoints at (0, 0) and (2, 3) and the midpoint of the segment with endpoints at (5, 0) and (6, 3)? Express your answer in simplest form.

isthebest123 Sep 4, 2018

+1

1930

2

+68

nedd this quick

I have a map of Iowa on a Cartesian coordinate plane, where one unit represents approximately one minute of travel time. Des Moines is at the origin (0,0). Ames is at (0,30) . Iowa City is at (120,0) . Cedar Rapids is at (120,30) . How much read more ..

isthebest123 Sep 4, 2018

+1

913

2

+68

first question on this website

If is a constant such that 9x^2+24x^+a is the square of a binomial, then what is a?

isthebest123 Sep 1, 2018

+68

0

it would be nice to do all of them but its ok to just do one :)

isthebest123Sep 21, 2018

+68

+1

Thanks CPhill and Rom

isthebest123Sep 12, 2018

+68

+1

they are perpendicular and what is m+b

isthebest123Sep 8, 2018