A woman rows a boat upstream from one point on a river to another point 4 mi away in 1 hours. The return trip, traveling with the current, takes only 45 min. How fast does she row relative to the water, and at what speed is the current flowing? current 4 mi

Q: To increase her endurance, a speed skater decides to include running as part of her workout. During…

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Q: At the beginning, an experiment records 1 gram of bacterial culture, and the culture's weight is…

A: we have to find weight at t=10 hr.

Q: mountain climber descends at a rate of 20 meters per second. how far will he bescend after 6 second

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Q: A speedboat leaves a dock traveling east at 30 mi/hr. Another speedboat leaves from the same dock 20…

A: Given that the first speedboat leaves a dock traveling east at 30 mi/hr Also,  another speedboat…

Q: A bus is traveling at a constant speed. If the bus travels 15 1/2 miles in a 1/3 of an hour, how…

A: Given that the bus travels 1512 miles in a 13 of an hour.So the…

Q: A cyclist plans to cover the distance of 240 km. He calculated that if he is going to ride 8.4 km/h…

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Q: The rate of a small aircraft in calm air is 125 mph. If the wind is currently blowing south at a…

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Q: A man flies a small airplane from Fargo to Bismarck, North Dakota—a distance of 180 mi. Because he…

A: Explained below...

Q: Stan and Hilda can mow the lawn in 40 min if they work together. If Hilda works twice as fast as…

A:

Q: Two passengers leave the airport at Kansas City, Missouri. One flies to Los Angeles, California, in…

A: Let speed of the plane to Los Angeles= x mphSo,  speed of the plane to New York City= (x+22) mph

Q: A river current is 10 km/hr. A barge travels 40 km against the current and then returns with the…

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Q: Suppose a trip from the dormitory to the late at 30 mph takes 12 minutes longer than the return trip…

A: Please refer the attached image for complete solution. THANK YOU.

Q: airport

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Q: An airplane travels at 165 km/h for 3 hr in a direction of 174 from a local airport. At the end of…

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Q: A salesman drives from Ajax to Barrington, a distance of 110 mi, at a steady speed. He then…

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Q: A host covers 32 km upstreams and 36 km downdtreams in 7 hours.Also, it covers 40 km upstreams and…

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Q: A volunteer knits a 5-foot long scarf at a constant rate. After 4 hours, the volunteer still has to…

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Q: Jotaro is running west at 5 mph. Josuke is running north at 2 mph. After 2 hours how fast is the…

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Q: A road perpendicular to a highway leads to a gas station located 7 miles away. A car traveling on…

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Q: The boat sailed 24 km down the river and 15km along the river in 3 hours, and 8 km down the river…

A: Let the speed of boat down the river= x km/hour, The speed of boat along the river= y km/hour,

Q: Two planes are 2375 mi apart and are traveling toward each other. One plane is traveling 110 mph…

A: Given,         Two planes are 2375 mi apart and are traveling toward each other. One plane is…

Q: Two planes are 2725 mi apart and are traveling toward each other. One plane is traveling 110 mph…

A: Let the speed of one plane be x and the speed of other be x+110.

Q: A woman cycles 8 mi/h faster than she runs. Every morning she cycles 4 mi and runs 2.5mi, for a…

A: Given:Let x be a running speedLet x+8  be a cycling speedTravel time=distancespeed

Q: What is the height of a projectile in 2 seconds if its initial height is 500 ft, and it has a…

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Q: A cyclist completes a journey of 500m in 22 seconds, part of the way at 10m/s and the remainder at…

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Q: two ships leave port at the same time. one ship travels north at 37 mph and the other ship travels…

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Q: A barge leaves St. Louis at 8 am on Friday and travels 180 miles downstream to Cairo. It takes 24…

A:

Q: A boy is flying a kite at a height of 150 ft. If the kite moves horizont ally away from the boy at…

A: Topic = Triangle

Q: 2. An iPhone 13 pro max is dropped from the top of the Balayong Park monument, 225 ft high. (a) How…

A: This question can be solved by using the equations of motion.

Q: A truck leaves a depot at 11 A.M. and travels at a speed of 45 mph. At noon,a van leaves the same…

A: Let after x hours when the van starts it will overtake the truck.  We will use the formula:…

Q: A train travels,a distance of 300 km at constant speed,if the speed of the train is increased by 5…

A: Lets take the original speed of the train is, v. The time the train will take to travel 300 km at…

Q: It took a salmon 45 seconds to swim upstream to a certain spot. The salmon then turned around to…

A: To find speed of salmon

Q: An aircraft carrier left Hawaii traveling west seven hours before a container ship. The container…

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Q: On a recent trip, a trucker traveled 385 mi at a constant rate. Because of road conditions, the…

A: Given: The distance traveled with first speed is 385 mi and distance traveled with second speed is…

Q: A small plane flew 720 miles in 3 hours with the wind. Then on the return trip, flying against the…

A:

Q: A Norfolk pine is 18 inches tall and grows at a rate of 1.5 feet per year. An airplane at an…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: two cyclists, 90 mi apart ,start riding towards each other at the same time. one cycles twice as…

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Q: A man rows a boat 500 feet upstream against a constant current in 10 minutes. He then rows 300 feet…

A: Let  Speed of current is x ft/min Speed of boat in still water is y ft/min   Now, Speed of boat in…

Q: A motorboat takes 4 hours to travel 128 kilometers going upstream. The return trip takes 2 hours…

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Q: A motorboat takes 5 hours to travel 100 miles going upstream. The return trip takes 2 hours going…

A:

Q: Stan and Hilda can mow the lawn in 30 min if they work together. If Hilda works twice as fast as…

A: From given information ,

Q: How long will it take the snail to travel 11 meters will it be more or less the 40 minutes?

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Q: You run along a path at a constant speed of 4.7 mph. How far do you travel in 1.7 hrs? In 3.8 hours?

A: The given speed is 4.7 mph. Evaluate the distance travelled in 1.7 hours as follows. Therefore, the…

Q: A train leaves San Diego at 3:00 PM. A second train leaves the same city in the same direction at…

A: Given data are: Time at which First train leaves San Diego = 3:00 PM Time at which Second train…

Q: Two​ hikers, Sonia and​ Tony, leave the same point at the same time. Sonia walks due east at the…

A: Given, Speed of Sonia = 4 miles/hr Speed of Tony = 3.2 miles/hr O = Starting Point Let, Sp =…

Q: Ben starts walking along a path at 4 mi/h. One and a half hours after Ben leaves, his sister Amanda…

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Q: A car travels 20 kph faster than a truck. The car covers 350 km in two hours less than the time it…

A: Given: A car travels 20 kph faster than a truck. The car covers 350 km in two hours

Q: be covered by a search and rescue squad ,. Approximately , by how much does the area increase if the…

A: Given query is to find the increase in area if radius is increased by 500 meter.

Q: Show how to measure exactly 2 liters of water from a river using a 27 liter jug and a 16 liter jug.…

A: At first, fill the 2/3 rd of the larger jug so that it contain, 27*(2/3) = 18 liters. Now if we pour…

Q: A man flies a small airplane from Fargo to Bismarck, North Dakota- a distance of 180 mi. Because he…

A: