Whats the answer pls. Euhdjjaakxkskaksjssaiaixjjxdjjsjz

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)