If the probability of an event is StartFraction 2 over 7 EndFraction, what must be the probability of its complement?

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?

What is the area of the parallelogram? 48 sqrt(3)cm2 48 cm2 24 sqrt (3) cm2 24 cm2

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm