A piece of aluminum that is 20 cm³ has a mass of 54 g.
a. What is the density of the aluminum?

25 ! i need asap! ! ill mark brainliest!

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

Find the combined area of the triangles. click on the answer until the correct answer is showing.possible answers: a = 4 pi - 8a = 9 pi - 9/2 √3a = 16/3 pia = 16a = 27 pi