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

The population of a small town decreased from 32,500 people in 1990 to 28,200 in 2000. What is the percent decrease in population? 15 10 13 87

How do u graph x=68 in an inequality

3 over 50 as a decimal

What is the Harlem Renaissance?

For the triangle shown below use a ruler to find the perimeter in inches & centimeters. Please draw a triangle. I tried to put in a triangle but it didnt wo

How many days is it from 10/27/14 to 2/29/16

All of the following are synonymous (mean the same) EXCEPT: a. suffrage c. conscription b. compulsory military service d. the draft

What is the genre of paradise lost?

three south african initiatives that adress: inequality and gender; rights of people living with HIV and violence against women and children

Dawn bought 12 grams of chocolate. She ate half of the chocolate. How many grams of chocolate did she eat ?