Suppose X is a normal random variable with mean 20 and standard deviation of 4. What is the probability that X is greater than 22 and less than 24

What value of x will make the triangles similar by the sss similarity theorem?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest