What is the slope between the points (9,-1) and (-2,5)

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.