kevinavila66 kevinavila66
  • 15-01-2021
  • Mathematics
contestada

7. Find the area of a rectangle if has a length the size of (x - 7) and a width the size of
(5x + 3).

Respuesta :

SiliconFinisher1
SiliconFinisher1 SiliconFinisher1
  • 15-01-2021

Answer:

Area of a rectangle (A)= length(l) *Width(w)

l=(x-7)

w=(5x+3)

:. A= (x-7)(5x+3)

=5x(x-7)+3(x-7)

A=5x^2-35x+3x-21

A=5x^2 -32x -21

The area is in algebraic expression

Step-by-step explanation:

Answer Link

Otras preguntas

Picture and info down below!
Anti-clericalism, a factor in the politics of a number of nations in Europe, refers to __________. a. opposition to the role of the Roman Catholic Church in pol
A valet makes $56 each day that she works and makes approximately $6 in tips for each car that she parks. If she wants to make at least $152 in one day, at
What is the second term of the sequence generated by the formula an = 3n? A. 2 B. 3 C. 5 D. 6
During this era Congress established a court to which citizens could take their claims, against the federal government, to a court for both argument and compens
In a dark room you see objects when you shine a flashlight because A. the objects you see are refracted. B. the objects you see are blackened. C. the objects yo
What sacrifices did Justinian I do?
What is the product of (2x + 1) and (3x + 1)? A. 6x2 + 5x + 2 B. 6x2 + 7x + 2 C. 6x2 + 10x + 3 D. 6x2 + 5x + 1
Which of the following would be considered bourgeoisies? a. Merchants c. Farmers b. Urban workers d. Street vendors
petroleum and natural gas are most often mined from a. oil shale b. peat deposits c. permeable sedimentary rock d. ore deposits