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

An example of a start-up cost is _____. -employee salaries -paying a graphic designer to create a logo -health insurance -rent

An animal virus enters its host cell by A. penetrating a rip in the cell wall B. punching a hole in the cell membrane C. being injected into the cell D. endocy

The exact area of a circle is 81 pi square inches what are the radius and diameter of the circle

i need help finding the answer

Belinda finds a CD with 2.8% APR compounded annually. How much money will Belinda invest in this CD if she wants to have a yearly income of $35,000

The path of the Earth as it orbits the sun can best be described by which of these shapes? A. a square B. a long oval C. a rectangle D. a circle

Which of the following arguments did pro-slavery Southerners use against abolitionists? A. Many abolitionist were also secretly slaveholders B. Slave labor was

can someone help me with this question?

Describe how the safavids tried to bring the various turkish and persian peoples together

4 − [(4b3 − 25b2 + 14b − 2) ÷ (4b − 1)] simplify the expression