HannahSharp HannahSharp

23-04-2017
Mathematics

contestada

Determine the base length of a triangle that has an area if 48 inches

Respuesta :

23-04-2017

h=x and b=x+10

A=hb/2 so

A=x(x+10)/2

A=(x^2+10x)/2 and A=48 so

(x^2+10x)=96

x^2+10x-96-0

x^2-6x+16x-96=0

x(x-6)+16(x-6)=0

(x+16)(x-6)=0, since x>0

x=6in, and since the base is x+10

base=16in

Answer Link

Otras preguntas

Choose the answer that best describes when drivers must always yield to emergency vehicles with lights and sirens on. Emergency vehicles traveling in the same

find the point-slope equation for the line that passes through the points (30, 2) and (15 -28). use the first point in your equation

Help me with this question pleaseee!!!

Write this equation in slope intercept form. 7x=3y-12

Two converging lenses, one with f = 4.0 cm and the other with f = 37 cm , are made into a telescope.

In the following statement: class Car : protected Vehicle Which is the derived class? A. Car B. Vehicle C. protected D. cannot be determined

8. Increased global temperatures are linked to melting Arctic sea ice. By what process can melting Arctic sea ice increase global temperatures further, creating

What was the purpose of the poll tax?

why did song dynasty trade

What is the cause of polarity in water molecules