Double m, then raise the result to the 9th power

Identify the number as a rational or irrational.explai. 291.87

Molly planted vegetables in 0.6 of her garden and flowers in the rest of it. she planted green beans in 0.4 of the vegetable section of the garden. how much of her garden was planted with green beans?

In the triangle below, what is the length of the side opposite the 60° angle?