3Mystic 3Mystic
  • 02-05-2021
  • Mathematics
contestada

Find the value of x, if the area of the square = 49

Find the value of x if the area of the square 49 class=

Respuesta :

centauron114 centauron114
  • 02-05-2021

Step-by-step explanation:

(2x+5)(2x-5)=49

4x^2-25=49

4x^2=74

x^2=37/2

[tex] \sqrt{37 \div 2} [/tex]

Answer Link

Otras preguntas

For 589-nm light, calculate the critical angle for the following materials surrounded by air.(a) fused quartz (n = 1.458)o(b) crown glass (n = 1.52)41.14o(c) po
As opposed to freshwater animals, saltwater animals have a risk of this reaction due to the salt concentration in the water.Question options:Overflow of oxygenL
Evaluate. 4^3 − (3+2^3) ⋅ 1.2 Responses: 1.)70.6 2.)50.8 3.)16.2 4.)1.2 PLEASE HELP!
Alexander is a stockbroker. He earns 12​% commission each week. Last​ week, sold ​$5,300 worth of stocks. How much did he make last week in​ commission? If he a
Can anyone help me? A triangle has vertices at A(3,4), B(-3,2), C(-1,-4). Is the triangle a right triangle? Explain.
frank had a 1.5kg bag of potting soil. he used 420g of soil to pot a plant. how many kilograms of soil are left in a bag?
larantWater(sugar)Carbondioxide29. The energy released in this process was originally present in1) sunlight and then transferred to sugar2) sunlight and then tr
Translate the sentence into an equation. Seven times the sum of a number and 6 is equal to 5. Use the variable b for the unknown number.
NO LINKS!! Please help me with this horizontal ellipse. Part 3a​
Evaluate. 4^3 − (3+2^3) ⋅ 1.2 Responses: 1.)70.6 2.)50.8 3.)16.2 4.)1.2 PLEASE HELP!