lajuve111 lajuve111

03-04-2017
Mathematics

contestada

The area of a poster board is (x2 + 9x − 10) square inches. Find the dimensions of the poster board if x = 13.

Respuesta :

KitKat69 KitKat69

03-04-2017

If you know what x equals and the formula you would just put what X equals in for X: (13squared+9(13)-10). 13•13=169. 9•13=117. So 169+117-10=276 :)

Answer Link

Otras preguntas

Write the equation in slope-intercept form. y=12+(x-1)(-4)

Describe how cells are organized into larger and larger groups to help living things survive

0.2(x+50)-6=0.4(3x+20)

Write the equation in slope-intercept form. y=12+(x-1)(-4)

La ce distanta de la suprafata Pamintului intensitatea cimpului sau gravidational este egala cu 1 N/kg ? Va rooogggg .. ofer 21 puncte !!!

Evaluate the expression when a = 4. 2a^3 A. 14 B. 24 C. 128 D. 512

The planet we call earth has how many layers

what times what equals 160

What happened to all of the heat Earth had when it formed

what percent of 55 is 34