Hearts6429 Hearts6429

16-03-2021
Mathematics

contestada

A rectangle has an area of 40 square units. The width of the rectangle is (n+3) and the height is n. Find the value of n.

Respuesta :

sibongile98 sibongile98

16-03-2021

Answer:

(n+3) × n =40

n^2 + 3n =40

n^2 + 3n - 40=0

(n+8)(n-5)=0

n=-8 or n=5

Answer Link

Otras preguntas

The Gleaners, by _______, realistically represented agricultural workers of the artist’s day. Because of his traditional approach and academic style, _______’s

What is the mode of this data set:10,18,13,22,10,13,10,19

A white man places a rental property he owns on craigslist to rent it out for the next year. he receives two very promising applications from individuals who bo

Why are ocean waves a promising form of energy to harvest?

how did the establishment of Maryland differ from that of the earlier English colonies?

Should voting be mandatory in the US? Write at least 3 paragraphs explaining why or why not.

Describe the efforts of an American who worked for civil rights or equal rights during the 1960's or 1970's.Explain the effects that this person's actions had o

matthews pet dog is 7% heavier than Harrison's pet dog , and Janice's pet dog is 20% lighter than Harrisons, by what percent is Matthew's dog heavier than Janic

HELPPPPPPPPPPPPPPPPPPPPPPPP MEEHHHHHHHHHHHHHH

Which of the following reflects a true relationship between decision making and problem solving: A) You don't make a decision when solving a problem B) You nee