In the diagram, ab is parallel to de. also, de is drawn such that the length of de is half the length of ab. if sin a = 0.5, then what is sin e?

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Acourgette seed and a pumpkin seed is planted p(courgette seed germinates) 4/5 and p(pumpkin seed germinates) = 1/6 what is the probability that both seds germinate

What point is the projection of q on a) r b) s c) t