€1 = £0.90. Change €587 into £ what's the answer someone help me please​

Is the orthocenter of a triangle on the inside ?

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7