kkkaylee7448 kkkaylee7448

27-01-2018
Mathematics

contestada

A right triangle with an area of x2 – 4 square units has a leg that measures 2x + 4 units. determine the length of the other leg of the triangle.

Respuesta :

dannielle dannielle

27-01-2018

A= leg1*leg2/2 so x^2-4=(2x+4)*leg2/2=(x+2)*leg2

leg2=x^2-4/x+2=(x+2)(x-2)/x+2=x-2

the answer is x-2

Answer Link

Otras preguntas

When inflation begins to climb to unacceptable levels in the economy, the government should: A. use contractionary fiscal policy to shift aggregate dem

The problem identification document commits the final and complete problem specification to paper and guides the software developers in all subsequent decisions

A metal coin had certain properties that can be measured which property of a coin is different on the moon than it is on earth

The distribution of craters on the surface of Venus suggests that a. its surface is ancient and has not been altered by volcanism, erosion or tectonics since th

To mail a first class letter, the US postal service charges $0.34 for the first ounce and $0.21 for each additional ounce. It costs $1.18 to mail your letter. H

what does the following symbol most likely represent? a bright green apple resting atop a pile of 50 or more red apples A. Being Yourself B. The desire for weal

Why do neoclassical economists tend to put relatively more emphasis on long-term growth than on fighting recession? A. price and wage stickiness is rea

f(n) = 3n + 2; Find f(-6)

Which is transported by phloem? minerals sugars water fungi

"The Slave Trade and Colonization: Mastery TestSelect the COTTUCI Unswerwhich European countries established colonies in Brazil and Cuba?A.B.o.D.Spain and Portu