Can I talk to people on the zoom plss :( if you don't its ok please dont just use my points i really work hard :)

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

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)