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

How did developments in media technology affect the african american community in the 1920s?

PLEASE ANSWER THIS... WILL VOTE FOR U

What is the English word for quiero

what did some of the Indians the Frinks encountered do?

The ratio of Alex’s toy cars to Jim’s toy cars is 8:3. How many toy cars do they have altogether, if Alex has 40 more cars than Jim.

F a cause of death cannot be found through simple observation of the victim, a(n) _____ is typically carried out.

Please help I might fail and If you help I will mark you as the brainiest So wanna help a friend indeed? So HELP ASAP

Select the correct answer. Infertility can result from problems with a woman's or a man's reproductive system, or from problems with both. What can increase a m

Simplify math select the best answer for this question please

Read the passage. Abraham Lincoln Second Inaugural Address March 4, 1865 President Lincoln gave his second inaugural address in March 1865. The Civil War had be