FrostGD FrostGD

11-06-2020
Mathematics

contestada

The width w of a rectangular swimming pool is x + 5.

The area A of the pool is x^2 + 4x – 5. What is an expression for the length of the pool?

a. x - 1
b. x – 5
C. 5
d. x + 1

Respuesta :

alishoaibm2004 alishoaibm2004

11-06-2020

Answer:

a. x-1

Step-by-step explanation:

Area= x^2+4x-5

Width= x+5

Area= Length*breadth

x^2+4x-5=length*x+5

Length=x^2+4x-5/x+5

therefore, length= x-1

Answer Link

Otras preguntas

On the modern periodic table elements are arranged in order of increasing what

The only way a person can know for certain whether or not he or she is infected with HIV is to _____. ask a sexual partner watch for symptoms get a urine test h

Factor 3x^2 − 6x − 9 completely. A. 3(x − 1)(x + 3) B. 3(x + 1)(x − 3) C. (3x + 1)(x − 3) D. (3x -1)(x + 3)

find the length of ac express your answer in terms of pi

Which of the following is NOT a prime number? 1057 157 3163 263

Missiles and police protection services are part of this group:

An aqueous solution at 25°c has a poh of 7.87 . calculate the ph. be sure your answer has the correct number of significant digits.

What is the slope of 6x+3

Help me Now !!!!!!!!!!!!

Y plus 8 equals 17 and y plus 8 times 7 equal 17 are both equations same or different