The functions below show how much Jayna and Hannah charge for babysitting

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

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?