Jason multiplies 13.8 and 23.6 and gets 32.568. By just looking at Jason's answer, how do you know that it is incorrect? What is the correct answer?

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

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar