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

which two laws helped to transform america life in the 1950s

Simplify complex fraction 1/4 over 7/10?

what is fast ripening rice?

how did the new deal affect women,african americans,and native americans?

When elements combine to form compounds, do their properties change?

Round 89,659 to the nearest hundred thousand

what is 11/14 minus 1/6 as a fraction

Magnesium (Mg) is located to the right of sodium (Na) because Mg has.... a.) Less electrons b.) Less protons c.) Both a.) And b.) d.) None of the above.

Explain two diffrent ways to solve:stefany ran 2 miles each day for 14 days.how many miles did she run in 14 days?explain two diffrent ways to solve this proble

Is -4.8 and integer? Why or why not .?