An irrigation system is composed of pieces of pipe, where each piece has $8$8​ holes through which water is expelled. When the pieces are laid out and joined together, each piece added covers two holes on the previous piece, preventing water from passing through.a. Write a rule for the number of holes that water can pass through when $n$n​ pieces of pipe are joined together.$a_n=$an​=​

When taping hoses together, the hoses should be wrapped for about ____ in. out of every ____ in.Group of answer choicesone, fivetwo, tentwo, twelvefive, ten

A garden is 18 meters long and 12 meters wide. If 1 square meter requires 3 liters of water for irrigation, how many liters of water are needed to completely irrigate the garden?

Instructions: Use the given information to answer the questions and interpret key features. Use any method of graphing or solving.  Round to one decimal place, if necessary.An irrigation system (sprinkler) has a parabolic pattern. The height, in feet, of the spray of water is given by the equation h(x)=−x2+10x+7.5ℎ(𝑥)=−𝑥2+10𝑥+7.5, where x𝑥 is the number of feet away from the sprinkler head (along the ground) the spray is.The irrigation system is positioned Answer 1 Question 6 feet above the ground to start.The spray reaches a Answer 2 Question 6 height of Answer 3 Question 6 feet at a horizontal distance of Answer 4 Question 6 feet away from the sprinkler head.The spray reaches all the way to the ground at about Answer 5 Question 6 feet away.

Question 11 of 20: Select the best answer for the question. 11. Joel is laying pipe for a sprinkler system before he plants his lawn. The lawn is a rectangle, 15 feet long and 8 feet wide. He needs to lay a piece of pipe that will run along the diagonal of the lawn. It will divide the area of the lawn into two right triangles. What will be the length of the pipe? 8 ft. 15 ft. A. 120 feet OB. 289 feet OC. 23 feet OD. 17 feet

Question 14(2 marks)SavedThe grower currently uses a siphon irrigation system that has an efficiency of 65%, which according to Table 2 above is about average. Use this information and your answers to question 12 & 13 to calculate how many hectares the grower should plant. Show your answer and working out in the space below.