A rectangular piece of metal is 20in longer than it is wide. Squares with sides 4in long are cut from the four corners and the flaps are folded upward to form an open box. If the volume of the box is 2100 in​ cubed what were the original dimensions of the piece of​ metal?

What point is the projection of q on a) r b) s c) t

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12