Find the LCM of 18e2x, e2t and y3. In a class of 45 students, there are 12 girls. What percentage of the girls are in the class?

Please explain!

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Abcd is a parallelogram find the valuse of x

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes