30= 20% of ?
30= 20/100 (x)
30= .2 (x)
x=150
150 kids are at the shcool

Hey mate,
Attachment 3 is a right angle because a right angle makes a straight line ( 90 degree angle)
that's why it's a right angle
<h3>plz mark me as brainliest </h3>
16 goes into 75 4 times, with a remainder of 11.
75/16 = 4.6875
4 x 16 = 64
75 - 64 = 11
:D
3 x 3/5
Steps in multiplying fractions:
3 is a fraction that is 3/1
3/1 * 3/5
1) multiply numerators: 3 * 3 = 9
2) multiply denominators: 1 * 5 = 5
3) simplify fraction:
3 x 3/5 = 9/5
9/5 = 1 4/5