Answer:
Solution given;
the ratio to corresponding side are
- 4/3
- 6/x
- 9/12
I know by comparing corresponding side
if
3/4=x/6
doing crisscrossed multiplication
6*3=4*x
18=4x
x=18/4
x=9/2
Answer:
subtract 4 from 12
Step-by-step explanation:
Answer:
There are 3 green marbles in the box.
Step-by-step explanation:
15% = 0.15
To figure out how much 15% of 21 is, you must multipl the decimal form of the percentage by the whole number. This will give you how much of that number that percentage is.
0.15 * 21 = 3.15
But you can't have 0.15 of a marble, so you must round as well.
3 green marbles in the box.