121/2 = 720/p
720*2= 121p
1440=121p
divide by 121
=12%
15%=3
5%=1
5(20)=100
1(20)=20
So, there are 20 students in the class.
your answer
hope it will work for you
Answer:

Step-by-step explanation:
using the cosine ratio;

From the question, the side of the right angle triangle that is adjacent to the measured <a,(i.e BAC) is AC=24 and the hypotenuse is AB=25
This implies that,

Answer:
4.086 or rounded to 4.1
Step-by-step explanation
Since we need to combine the amounts he ran on each day we need to add. We need to add normally and then add the decimal after the number 4. make sure to add km at the end to label your answer.