If there are 40 entries in a science fair how many ways can the students finish 1st, 2nd, and 3rd

Given: quadrilateral talk is a parallelogram. prove: ta congruent lk and al congruent kt

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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.