Given that points A, B, and C are the midpoints of their respective sides, which of the following is true about the figure? Question 14 options:

A) BC ≅ AC

B) ZX ≅ AB

C) ΔBCZ ≅ ΔYAB

D) ΔZYX ≅ ΔABC

Find two rational expressions that have the difference of 2-n/n-4

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?