Luis drew a rectangle on his paper that was 12 cm by 4 cm.
He split the rectangle into two
triangles by drawing a diagonal
line from the top left corner to
the bottom right corner. What
is the area of one of the
triangles? Show and explain all
of your work.

Please help me!!! It’s due today

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

You are looking for your first credit card. you plan to use this credit card only for emergencies and to pay the credit card balance in full each month. which credit card feature is most important? a. no annual fee b. low apr c. generous rewards program d. no balance transfer fee select the best answer from the choices provided

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.