Next is 32,-64
(-4,8,-16,32,-64)
The numbers double each time except it switches from negative to positive
150 students. there are two hands. therefore, 50% chance of being left handed, 50% chance of being right handed. 50%= half. half of 300=150. 150 students should be expected to be left-handed.
Answer:
first you have to find the values of the two sides of the rectangle. BC=5 cm
Area of a trapezium
= 1/2 x (5+9) x (11-5)
= 42 cm^2
True, they exist in exactly one plane