Given:
A figure.
and 
To find:
What kind of figure and the value of x
Solution:
All four sides are congruent.
Diagonals bisect each other.
There the given figure is rhombus.
Diagonals bisect the angles.
⇒ 

Subtract 3 on both sides.


Subtract 6x from both sides.


Divide by 3 on both sides.


The value of x is
.
The answer is 90.
28/2.8 = 10
10 x 9 = 90
Ratio 10:6
so 10+6 = 16
112/16 =7
white balls: 10 * 7 = 70
striped balls: 6 * 7 = 42
Answer: he needs to add 70 white balls and 42 striped balls to keep the same ratio 10:6
I think its camp. would be the answer
Answer:
Concept: Application of Real world problems
- They counted 470470470 milliliters
- You donate on average 470 ml per person
- So 470470470÷ 470= 1,001,001 people.