marianesabrinap20 marianesabrinap20

12-09-2021
Mathematics

contestada

help plsss 20+ pointsss

help plsss 20 pointsss class=

Respuesta :

umairwaheed8888776 umairwaheed8888776

12-09-2021

Answer:

3

Step-by-step explanation:

area of square=l*b so

81=3x multiply 3x

81=9x^2

81/9=x^2

9=x^2

[tex]\sqrt9[/tex]=x

3=x

Answer Link

Otras preguntas

I need help with math equation: 5 1/4 a = 7/8 a =

What happened to Germany as a result of World War I, World War II, the Cold War, and the collapse of the Soviet Union?

The probability of guessing on four true and false questions and getting all four questions correct

Evaluate the following expressions for x=2, y=3 and z=-2 a). 2(x-y) b). 4x+3y-z C). -2(3z+y)

Ed's Electric is installing the wiring in 8 new condos. It takes 2 3/4 feet of wire to install a circuit breaker box. How many feet are required to install 4

What is the MAD of 11, 12, 13, 14,

Please help!! I’m not sure how to answer this question!!

How many helmets must the company make and sell to break even? helmets

Two similar spheres have a scale factor of 2:5. What is the ratio of their surface areas?

A. Las tareas de la casa Match the chore with the most logical place in the house that you would do it. (1 point per question) 1. hacer la cama o la cocina O la