In a standard deck of 52 cards, what is the probability of picking a"2"

Ihave this math question 2/3 ÷2 1/10=

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

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?