Answer:
4.2
Step-by-step explanation:
Answer:
14 boys
Step-by-step explanation:
4/4-3/4=1/4 which is the fraction of boys then do 1/4x56=14 which gives you the actual number of boys going.
Pythagoras theorem is used in scalene triangles to work out the other side length to do this you would need to follow the rule a2+b2=c2 in order to calculate the hypotenuse
