The area of a parallelogram increased from 40 square centimeters to 144 square centimeters. Find the percent increase in area. The pictures are not on scale.

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !