Cassidy's cell phone has a mass of 50,000 centigram a what is the mass of her phone in grams?

What percent of 18 is 24? and plz explain thx.

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9