Help pls I mark brainliesy

Find the area of an equilateral triangle with a side of 6 inches

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab