Find the value of x

(4x-1)(2x-9)

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

1. what is the phythaforean theorem? 2.what do we use it for? 1.what is the distance formula ? 2.what do we use it for?

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%