Arectangular picture frame measures 24 cm by 23 cm. what is the perimeter or distance around the picture frame in meters? m

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

5x−4≥12 or 12x+5≤−4 can you with this problem