Using the Secant and Segments Theorem What is the value of x? x = 2 x = 3 x = 4 x = 6

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Landon wrote that 3−2.6=4. which statement about his answer is true?

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?