(3.1 х 2.4) x 4.6

Guys please answer I forgot how to multiply decimals lol

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x