X+x+20+2x=180
4x+20=180
4x=160
x=40
Answer:
v = l * w * h
v = 3/4 * 1/2 * 1/4 = <u>3/32 or 0.09375</u>
Let
x--------------> total volume of a glass
we know that
(4/7)x-70=(2/4)x------------> (4/7)x-70=(1/2)x--------> 2*(4/7)x-2*70=x
(8/7)x-140=x
<span>multiplied by 7 the expresion
</span>7*(8/7)x-7*140=7*x-----------> 8x-980=7x--------> x=980 cm³
the answer is
<span>the total volume of the glass is 980 cm</span>³
Answer:
CB=CA
FD and FG
Verticies
Step-by-step explanation: