denaTendybarbara denaTendybarbara

01-12-2016
Mathematics

contestada

A triangle has one side that measures x, and the other two sides each measure 4 inches less than x. the perimeter is 19 inches.what is the measure of x?

Respuesta :

apologiabiology apologiabiology

01-12-2016

perimiter=sum of all sides
x+x-4+x-4=19
3x-8=19
add 8 both sides
3x=27
divide both sides by 3
x=9 inches

x=9 in

Answer Link

Otras preguntas

An unknown material has a mass of 0.447 kg, and its temperature increases by 2.87°C when 943 J of heat are added. What is the specific heat of the material? (Un

Three samples of wood with the same volume were weighed. Sample A has a mass of 224.96 g, sample B has a mass of 0.55632 Ibs, and sample C has a mass of 0.30648

Find the angle indicated

atticus finch considers that it is incredible that the jury took a few hours to convict tom robinson. explain the significance of this achievement in small town

Draw an isosceles triangle and mark three midpoints of its sides. Can you guess what type of triangle you got? What can you say about the triangle with vertices

how did traders help islam spread

please help me ASAP!!!!

The reservoir dropped 6 feet during a long dry spell and then rose 4, feet following that. Which expression shows one way to calculate the total change in reser

Which one is a physical change? A. It Baking a cake. B. Dry Ice Subliming. C. Digesting a meal. D. Fermenting Grapes to wine. E. Ripening tomato.

What’s the measure of A