Check all equations that are equivalent. A = (1 +62)
2A = hb1 + b 2
2A
31 =
- 52
a{a-5602
31 -
h.

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?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain