Zach scores a ringer 40% of the time that he throws a horseshoe. Let R be the number of throws it takes Zach to score his first ringer in a game. Assume the results of each throw are independent. Find the probability that it takes Zach 2 or fewer throws to score his first ringer.
You may round your answer to the nearest hundredth.

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.