19 year old Wendell is 1 more than 3 times his brothers age how old is Wendell's brother​

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?

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?