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

find the area of a circle if the diameter is 13

Which sentence has correct capitalization? He was looking for Brenda in the restroom of the Italian Vine restaurant, but Jim found her first. He was looking for

The Languages of the majority of the people of India today are MOST closely related to the language of? A. China B. Greece C. Iran D. Saudi Arabia

How does genetic engineering affect a cell's characteristics? A. Allows nature to produce favorable traits slowly and precisely. B. Allows nature to produce fav

Explain how the U.S. supreme court case Miranda v. Arizona has impacted society?

What did the MacArthur Constitution state was not a natural right of the Japanese? a. The Emperor c. Parliament b. War d. Women’s independence

Which type of sentence is this and what punctuation should it have? Would you like cereal or pancakes for breakfast A. Interrogative , question mark B. Imper

Describe Lenin's New Economic Policy (NEP)?

Sara sees Red/how did she change her view of the trail

Which events in the post-World War I period helped Adolf Hitler rise to power? Choose all answers that are correct. A. The Treaty of Versailles was seen as a hu