Answer:
1: male + female 
30
2: 140 + 25x 
550
Step-by-step explanation:
Answer:
54
Step-by-step explanation:
400-184=216
216 out of 400 turned into percentage is 54
The area of a parallelogram is the product of the length of the base and the height measured perpendicular to the base.
1i) (20 cm)*(12 cm) = 240 cm^2
2ii) (7 cm)*(7.5 cm) = 52.5 cm^2
3iii) 27 cm^2 = (6 cm)*h
.. h = (27 cm^2)/(6 cm) = 4.5 cm
