Mike ate 1/3 of a bag of peanuts at the game, and on the way home he ate 1/3 of what was left. how much of the bag of peanuts did mike eat on the way home?

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Can some one me with these questions