Draw 2 lines to cut each triangle into the given shapes. 1 triangle and 2 trapezoids

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.

The slope of the line whose equation is 3y = 2x - 3 is 2 2/3 3/2