Answer: 4:5
Step-by-step explanation: First find a number 12 and 15 can both be divided by. I found 3, and did the following:
12/3=4
15/3=5
The ratio of boys to girls in Luka's math class is 4:5
Answer:
4:5
Step-by-step explanation:
12:15 simplifies to 4:5
X=121
The Sum of interior angles of a pentagon is 540, which means x=121
O (3 + 1)(2(3) -7)
hope it helps you
|2b - 9| = |b - 6|
|2b - b| = |-6 + 9|
|b| = |3|
b = 3
Hope I helped :)