Answer:
456 students
Step-by-step explanation:
38% = 0.38
1200 x 0.38 = 456
Download the app photo math and there is the answer
Answer:
13/20
Step-by-step explanation:
65%=65/100
65/100=13/20
The given ratio of the sides of the triangles is 4:10:7. Let the sides be 4x, 10x and 7x .
And given perimeter is 252 meters .
Perimeter is the sum of all sides. So we get

Dividing both sides by 21

So the sides are

Hello,
I don't know the divison method but is it these one?
156.25= 625/4=(25/2)²
√156.25= 12.5