Find the surface area of the figure below. the triangle is an equilateral triangle.

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Match the one-to-one functions with their inverse functions.