Answer:
niamh gets 15 pencils and jack gets 25 pencils
Step-by-step explanation:
3+5=8
40/8=5
5*3=15
5*5=25
so the ratio for how many penicils each child is 15:25
4/3
multiply by the reciprocal
× =
The formula is Distance=√(x2-x1)²+(y2 -y1)²
x1 is 5, x2 is 1, y1 is 9, y2 is 6
D = √( 1-5)² +(6-9)²
D = √(-4)²+(-3)²
D = √16+9
D = √25
D = 5 units