What is the speed of a car that travels 100 meters in 50 seconds

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?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Three times the sum of a number and seven is negative thirty-six. what is the number?