Answer:

Step-by-step explanation:
A parallelogram has opposite parallel sides and it is a quadrilateral.
The answer to this is 2 67.5
This is a right angled triangle. one of the angles is 90 degrees.
angles of a triangle add up to 180
angle x :
180-90-24=66
Ratio is boys to girls.

18 boys and 6 girls

Convert the fraction to a decimal

Answer
Fraction form: 
Repeating decimal: 