If the two lines below are perpendicular and the slope of the red line is - 5/2 what is the slope of the green line?

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°