PLEASE ANSWER ASAP IM FAILING

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?

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.