7 * 0.5 + 3 * 0.8 = 3.5 + 2.4 = 5.9
<span>5.9/10 X 100 = 59%
</span><span>59% concentration of new mixture</span>
Answer:
jyyj
Step-by-step explanation:
From the figure,
Radius matches with (F) that is a segment between the centre of a circle and a point on the circle.
Arc matches with (D) that is Circle A and the portion of the circle between points B and C is darkened.
Chord matches with (C) Circle A and a line segment connecting points B and C which are on the circle.
Secant matches with (E) that is Circle A and a line segment connecting points B and C which are on the circle.
Tangent matches with (A) that is a line intersects a circle in exactly one point.
Circumference matches (B) that is the distance around a circle.
C is the answer cause 9 is the common factor
Answer:
B
Step-by-step explanation:
The answer is B I just had this question
Add the two, to get it to the other side. Leaving s by itself and it would end up being. 4 >s. With the line under >