Neil has a bag of coins. The bag of coins contains 10 dimes, 5 nickels, and 1 penny. He will randomly select 2 coins from the bag at a time without replacement. What is the probability that Neil will select a dime first and then a penny?

Pls , the question is in the picture!

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?