kaintahmed213 kaintahmed213

22-05-2022
Mathematics

contestada

the lenght of a rectangle is x+5 and it,s breath is x-5the areas of a rectangle is is x raise to the power of 2-x-15 is it true or false?

Respuesta :

jimrgrant1 jimrgrant1

22-05-2022

Answer:

False

Step-by-step explanation:

the area (A) of a rectangle is calculated as

A = length × breadth

= (x + 5)(x - 5) ← expand factors using FOIL

= x² - 5x + 5x - 25

= x² - 25 ≠ x² - x - 15

Answer Link

Otras preguntas

Calculate the density of an object with a mass of 6.147 and a volume of 9.3 (include units)

Sanya has a piece of land which is in the shape of a rhombus. She wants her one daughter and one son to work on the land and produce different crops. She divide

Many of leading causes of death in US are preventable

Sarah has sold $33 worth of tickets to the comedy show. She has 4 tickets left to sell for $11 per ticket?What is the function notation?What is the domain and r

-4y-4+(-3) what is my answer?

What type of triangle is shown below? A. Scalene B. Equilateral c. Obtuse D. Right E. Acute F Isosceles

Who invaded Poland, besides Germany in 1939?

Which of the following lists contains only even numbers? A. -317, -23, 4, 12, 316 B. -28, 0, 14, 826, 3032 C. -904, -2, 15, 39, 6519 D. 96, -12, 1, 109, 3110

The four principle surveying methods to spatially determine the position of features are: Select one: ut of a. triangulation, traversing, radiation, perpendicul

RNA polymerase and DNA polymerase differ in that A) RNA polymerase uses RNA as a template, and DNA polymerase uses a DNA template. B) RNA polymerase binds to