Eight friends share 2 pumpkin pies equally. What fraction of a pumpkin pie does each friend get?

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove