Sophia went to Target to buy decorations for her dinner party. Her total was $130.92 but she had a coupon to use,
which brought her total down to $98.19. What is the
percent decrease?

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Find the interior angle of a regular polygon which has 6 sides