12/-4 =
pls help i don’t understand

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?