naynaysnewcastle naynaysnewcastle
  • 17-02-2019
  • Mathematics
contestada

a trapezoid has an area of 114.5 square feet. One base is7.9 feet long. The height measures 10 feet .what is the length the other base​

Respuesta :

nmesomachinwagwu
nmesomachinwagwu nmesomachinwagwu
  • 19-02-2019

Answer:

the base is 15 feet

Step-by-step explanation:

A= 1/2(l+b)h

114.5= 1/2(7.9+b) 10

114.5* 2= 79+10b

229=79+10b

229-79=10b

150=`10b

15=b

Answer Link

Otras preguntas

what U.S document states the law for how Tyler became President?
The perimeter of a rectangular field is 344 yards.  If the width of the field is 74 yards, what is its length
what U.S document states the law for how Tyler became President?
In photosynthesis, water undergoes ______ while carbon dioxide undergoes ________a. oxidation .... reductionb. reduction .... oxidationc. no change ....
use elimination to solve x + 4y =  -8 and x - 4y = -8
Express fx and fy in terms of the length of the vector f and the angle θ in paired form
Why didn't northern bankers,merchant ,mill owners and unskilled workers want to end slavery?
use elimination to solve x + 4y =  -8 and x - 4y = -8
how did caesar strengthen his hold on power after declaring himself dictator of Rome for life
George Bernard Shaw criticized the importance of being earnest fora) being too longb) not being funnyc) not having any real substance