how many posts does it take to support a straight fence 200 meters long if a post is placed every 20 meters

Q: A caterpillar has a head and one body part on day 1. On day 2, the caterpillar grows 4 body parts.…

A: caterpillar grows body parts every as given below 1 day = 1 body part 2 day = 4 body parts 3 day = 9…

Q: frog is at the bottom of a 17-foot well. Each time the frog leaps, it moves up 3 feet. If the frog…

A: Depth of the well is given as 17 ft. Movement of frog: Frog in a leap moves up 3 feet and slides…

Q: 3. Sunrise Road is 42 miles long between the edge of Moon Lake and Lake Road and 15 miles long…

A: Given: Sunrise Road is 42 miles long between the edge of moon lake and lake road and 15 miles long…

Q: A ball is dropped from a height of 320 feet. If it rebounds of the height from which it falls every…

A: Given that, a ball is dropped from a height of 320 feet. It rebounds 3/4 of the height from which it…

Q: mariah walks 6 miles per hour bobby walks 4,400 yard in half-hour given that 1 mile = 1,760 how much…

A: Given: Mariah speed=6 miles per hour, bobby speed =440012yardhour=8800 yards per hour we know that,…

Q: Andre fills 1/3 of a water bottle in 1/6 of a minute. How much times, in seconds, will it take him…

A: Entire bottle will filled in 30 seconds. I have given the complete solution on solution page.

Q: . A and B can do a piece of work in 18 days; Band C can do it in 24 days A and C can do it in 36…

A: We have to find that ,in how many days A,B and C finish the work together and separately.

Q: takes a hose 3 minutes to fill a rectangular aquarium 8 inches long, 9 inches wide, and 11 inches…

A:

Q: if a chicken and a half lays an egg and a half in a day in a half how many eggs will 6 chickens lay…

A: Given that, 1.5 chicken lays 1.5 eggs in 1.5 days.

Q: A person invested some amount at the rate of 12% simple interest and some other amount at the rate…

A: In this question we have to find the how much much amount did he invest at different rates

Q: our bells toll at interval of 12 minutes,18 minutes ,20 and 25minutes.If they toll together at 10:00…

A: Given that four bells toll at interval of 12 minutes, 18 minutes, 20 and 25 minutes. And they toll…

Q: When running a half marathon (13.1 miles), it took Dustin 8 minutes to run from mile marker 1 to…

A: Given: From mile marker 1 to mile marker 2: Required time = 8 minutes From mile marker 2 to mile…

Q: #37 A faucet can fill a tub in 12 minutes. The leaky drain can empty the tub in 30 minutes. If the…

A:

Q: Brian goes fishing every four days and Jake goes fishing every five days. They both went fishing on…

A: Brain goes after 4 days. Jake goes after 5 days. So, LCM of (4,5) = 20

Q: 4. A section of a warehouse is 31 feet high. Boxes that are each two feet high are to be stacked in…

A: Given data:- A section of a warehouse is 31 feet high Height of each boxes are 2 feet

Q: 20. A frog is at the bottom of a 17-foot well. Each time the frog leaps, it moves up 3 feet. If the…

A: Determine the net distance it moves in every leap. Use the net leaping distance and the fact that it…

Q: A frog is in a well 12 feet deep. Each day the frog climbs up 3feet and each night it slips back…

A: A frog is in a well 12 feet deep. Each day the frog climbs 3 feet and each day it slips back 2 feet.

Q: bus

A: Given,  A bus route is 8 KM long. The bus does the route 6 times each day.

Q: A snail is at the bottom of a 20 foot deep well. Each day it climbs up 4 feet, and each night it…

A: snail is at the bottom of a 20 foot deep well. Each day it climbs up 4 feet, and each night it…

Q: A wall with a height of 7.5 meter casts a shadow 12 meter long. How high is pole that casts a shadow…

A:

Q: An auditorium has rows of seats that increase in length the farther the row is from the stage. The…

A: Given, an auditorium has rows of seats that increase in length the farther the row is from the…

Q: My father's age divided by 5 is equal to my brothers age divided by 3 . My brother is 3 years older…

A:

Q: John, Paul, and George can finish a job in 12, 16, and 19 hours respectively. John and Paul worked…

A: Let work done be represented by x. Work done by John in 12 hours = x So work done by John in 1 hour…

Q: rturo is 41 years older. Ariana is 15 years old.how many years until Arturo'sage is 2times Ariana's…

A: Follow next step

Q: The Anderson family drove 7.5 hours on the first day of their road trip. How many seconds is this…

A: Given: To determine how many seconds are in 7.5 hours.

Q: 73. A car travels 50 mph and passes a truck traveling 40 mph. How long will it take the car to be…

A: Given Car speed is 50 mph Let the distance travel by car in x hr is speed =distancetime 50=d1xd1=50x…

Q: The Utica boilermaker is 9.3 miles long. Suppose Kelly runs the boilermaker in 0.8 hours. How many…

A: topic - ratios 1mile = 5280 feet 1 hour =3600 seconds

Q: Bus route arrives at its stop every 12 minutes. Bus route B arrives at its stop across the street…

A: Let A be the bus route that stops at every 12 minutes and B be the bus route that stops at every 30…

Q: A team digs 12 holes every 20 hours. How many holes can they dig pee hour.

A: Solution: Given: 12 holes = 20 hours

Q: Sue an experienced shiiing clerk can fill a certain order in 5 hours.  Tom a new clerk needs 6 hours…

A:

Q: In a textile company, 60 men require 5 hours to prepare 1500 meters of cloth. The company received…

A: Given: Number of Men involved are 60. Time taken by them is 5 hour. They prepared 1500 meters of…

Q: Six men can dig a trench in 6 days and 4 men can backfill it in 4 days. How many days can 8 men dig…

A: This is time and work problem

Q: The doctor advised Peter to take the medicine after every 50 minutes 1800 seconds. How many times…

A:

Q: A tree that is 11 feet tall stands in line with a flagpole that is 8 feet tall.  The flagpole casts…

A:

Q: How many post does it take to support a fence around a square field around a square field measuring…

A: Measure of side of square field is 200 meters. The post is placed at every 20 meters.

Q: A ball is dropped from a height of 128 feet. If it rebounds 3/4 of the height from which it falls…

A: Concept: Initially the ball falls from a height of 128 feet.  After striking the floor it rebounds…

Q: A ladder measures 6 feet.  If the top of the ladder is placed 4 feet up on a wall, how many feet…

A:

Q: A pendulum travels a distance of 3 feet on its first swing.on each successive swing,it travels 3/4…

A: Given; A pendulum travels a distance of 3 feet on its first swing.on each successive swing,it…

Q: 9. Joseph ran a total of 68 miles over 4 weeks. How many weeks will it take Joseph to run a total of…

A:

Q: for evey 2 adults there are 3 children if 275 ppl attend how many kids are there

A: given that, for every 2 adults,there are 3 children total number of people=275 how many kids are…

Q: How much of an alloy that is 10% copper should be mixed with 300 ounces of an alloy that is 80%…

A: Given data is  percent                  Amount Alloy I 80                300 oz Alloy II 10…

Q: Dolphin 1 dove 200 feet underwater. Dolphin 2 dove 30% farther. After Dolphin 2 dove down, it…

A: Given that Dolphin 1 dove 200 feet underwater.

Q: girl 160 cm tall, stands 360 cm from a lamp post at night. Her shadow from the light is 90 cl long.…

A:

Q: well is 22 feet deep. A snail at the bottom climbs up 4 feet each day and slips back down 2 feet…

A: We will find the number of days.

Q: the length and breadth of the floor of a room are 30 feet and 20 feet respectively. Square tiles of…

A: According to the given specifications we have to lay the tiles on the floor of a room

Q: Bacteria in a dirty glass triple every hour. If there are 25 bacteria to start, how many are in the…

A: Here we sum bacteria in 12 hours (half a day ).

Q: An object with neglect double air resistance is dropped from the top of Willis Tower in Chicago at a…

A: Definition used -           Sum of the arithmetic sequence -…

Q: A ball is dropped from a height of 128 feet. After each bounce it will rebound to a height that is…

A: Solve by multiplying with ( 3/4) fifteen times.

Q: 13 Carlos is 4 times as old as Pablo. Sofia is 6 years younger than Carlos. Their total age is 66…

A: