Marc likes to solve number Puzzles. it took him 4 1 minutes to e Complete one puzzle with 18 numbers
it took him 6 minutes 24 seconds to complete a different Puzzle
with 32 numbers.
for each puzzle work out how many second it took marc
to complete one number
use your answer to part to decide which puzzle mare
Completed faster.

What is a possible solutions of the x> 3?

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?

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.