The altitude of an equilateral triangle is 8V3.
What is the area of the triangle?

Ihave a 69 and an 82. the 69 is worth 40% of my grade and the 82 is worth 15%. can someone tell me my current average grade.

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25