Answer:
50
Step-by-step explanation:
100 into 2 parts is 50
Answer:3
Step-by-step explanation:
3 ^x= 27
X=3
Answer:
i think b. at least one of them contracted a lung disease
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:
Two equiangular decagons are sometimes congruent.
