Johanna used tiles to build a rectangular array with an area of 54 W. All the possible dimensions of the array

What number produces an irrational number when multiplied by -1.25

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?