Jotaro is running west at 5 mph. Josuke is running north at 2 mph. After 2 hours how fast is the distance between the two running?

Q: It took Ramon 7 hours to drive to a rock concert. On the way home, he was able to increase his…

A: It took Ramon 7 hours to drive to a rock concert. On the way home, he was able to increase his…

Q: A diver was 5 feet below sea level. He dove deeper at a rate of 5 3/8 feet per minute. What was the…

A: Given:-initial position of diver=5 feet below sea level.The rate of change of the divers…

Q: Allen runs 8 miles in 3 hours at a steady pace. How long does it take him to run 3 miles?

A: speed is calculated by the formula,

Q: bill can shovel the snow from the walk in 45 minutes. When Carol helps him, they can shovel th walk…

A:

Q: Darren drives to school in rush hour traffic and averages 32 mph. He returns home in mid-afternoon…

A: Given that, The average speed reaching from home to school is 32 mph. And, The average speed…

Q: It took Eric 9 hours to drive to a job interview. On the way home, he was able to increase his…

A: Case 1: Going for interview While going for the job, time, t1 = 9 hrs Let average speed, s1 = S…

Q: David is making an 60 km bicycle journey. He travels at 50km an hour for the first 30 minutes. How…

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Q: Harriet's main pump can empty the pool in 15 hours while the backup pump can empty the pool in 26…

A:

Q: Two cyclists, 108 miles apart, start riding toward each other at the same time. One cycles 2 times…

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Q: Khloe drove 204 miles in 4 hours if she continued at the same rate how long would it take to travel…

A: Given :- Khloe drove 204 miles in 4 hours  To find time taken to travel 765 miles.

Q: Kristin is 20 miles behind a truck that is driving 50 miles per hour. How long will it take her to…

A:

Q: A 170­pound person uses 5.3 calories per minute when bicycling at a speed of 5.5 mph. How long must…

A: Given, A 170 ­pound person uses 5.3 calories per minute when bicycling at a speed of 5.5 mph. To…

Q: Darren drives to school in rush hour traffic and averages 27 mph. He returns home in mid-afternoon…

A: Given Darren drives to school in rush hour traffic and averages 27 mph. He returns home in…

Q: A 45-caliber bullet shot straight up from the surface of the moon would reach a height of s = 832t -…

A: A 45-caliber bullet shot straight up from the surface of the moon would reach a height of s = 832t -…

Q: A bus traveled on level road for 2 hours at an average speed 20 miles per hour faster than it…

A: Let the average speed on the level road is = x mph Total time on the level road is= 2 hours  So…

Q: John can mow his lawn in 3 hours and his sister, Julie, can mow it in 2 hours. How long will it take…

A: John can mow the lawn in 3 hours.  So in 1 hour he can mow 1/3 of the lawn   Julie can mow the lawn…

Q: Mark is riding on a plane that can fly 500 miles with a tailwind of 30 mph in the same amount of…

A:

Q: Devontre rode his bike uphill 5 miles and then back downhill. The rate at which Devontre traveled…

A: Let his uphill rate is = x mph So his downhill rate is = x+20  Distance= 5 miles in each case.

Q: Mariya ran 14 miles in one week. At this rate, how many miles would she run in 5 days?

A: We know that , 1 week = 7 days .

Q: Two campers left their campsite by canoe and paddled downstream at an average speed of 12 mph. They…

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Q: Nina ran 12 laps in of an hour. At this rate, how many laps could she run in an hour?

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Q: i can run 5 miles on one hour.At this rate,how long will it take me to run 7 miles?

A: I can run 5 miles on one hour. At this rate, how long will it take me to run 7 miles?

Q: Brett leaves Seattle at 60 miles per hour. 19 minutes later, Saba leaves Seattle traveling the same…

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Q: e same time that Dana is 5 mph more than Da

A: Speed , distance and Time: Speed=distancetime=dt Chuck travel 330 miles in the time it takes Dana to…

Q: Doug went to a conference in a city 120 km away. On the way back, due to road construction, he had…

A: This question is about revenue and distance applications of quadratic equations.

Q: Raymond can paint of a wall in 16 minutes. How long would it take him to paint of a wall?

A: Given Raymond can paint 58 os a wall in 16 minutes

Q: Antonia rows a boat downstream for 81 miles. The return trip upstream took 18 hours longer. If the…

A: Given:     Downstream = 81 miles     Upstream = 18 hour longer    Current flow = 3 mph

Q: Ana runs 3/4 mile in 6 minutes. Assuming she runs at a constant rate, what is her speed, in miles…

A: Ana runs 3/4 mile in 6 minutes. Assuming she runs at a constant rate, what is her speed, in miles…

Q: A football player runs 80 yards in 25 seconds. If he maintains the same rate of speed, how far could…

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

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Q: Ellen can wash her car in 60 minutes. Her older sister Sarah can do the same job in 45 minutes. How…

A: Given, Ellen can wash her car in 60 minutes. Her older sister Sarah can do the same job in 45…

Q: Susan drove 660 miles in 12 hours. At the same rate, how long would it take her to drive 385 miles?

A:

Q: At Romar's garden, a sunflower was 14 centimeters tall when it was first planted, and continued to…

A: Given: At Romar's garden, a sunflower was 14 centimeters tall when it was first planted, and…

Q: Rodrigo works on his project for 38 minutes every three hours. Michael works on his project for 32…

A: topic - rate of doing work

Q: A bus traveled on level road for 2 hours at an average speed 20 miles per hour faster than it…

A:

Q: Sam left his house heading east and his brother left two hours later heading west at a rate 5 mph…

A: Let Sam's speed be x . First we formulate and equation in x by using the given data an then solve…

Q: Angelina was driving home from college at 75 mph. UT is about 375 miles from Lubbock where she…

A: Distance to be travelled=375 miles Average speed=75miles/hour Since,  time=distancespeed

Q: Lauren rows a boat downstream for 18 miles. The return trip upstream took 16 hours longer. If the…

A:

Q: Eli’s airship flies at an airspeed of 35 mph, but he is currently flying into a very steady…

A:

Q: As Nancy walks away from a 700 cm lamppost, the tip of her shadow moves 40% faster than she does.…

A: Height of lamppost = 700 cm Tip of her shadow moves 40% faster than she does.

Q: Mark is riding on a plane that can fly 490 miles with a tailwind of 25 mph in the same amount of…

A:

Q: on a bike ride of 72 miles. He realized that if he ha uld have arrived 8 hours sooner. How fast did…

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Q: During the first part of a trip, a canoeist covered 70 km at a certain speed. He then traveled 30 km…

A:

Q: An airliner flies at 510 mph in the jet stream, but only 270 mph returning against it. What is the…

A:

Q: Darren drives to school in rush hour traffic and averages 35 mph. He returns home in mid-afternoon…

A: Let  the distance between his home and school is x miles.

Q: A group of hikers from Tulsa hiked down into the Grand Canyon in 2.5 hours 30 minutes. Coming back…

A: Formula: If D, R, T represent distance, rate and time then, D = RT Given: Tulsa hiked down into the…

Q: Sarita uses 625 feet of string to make 500 necklaces of the same size. At what rate how many feet of…

A: See the attachment

Q: Mark is riding on a plane that can fly 500 miles without a tailwind of 25 mph in the same amount of…

A: We will find the speed of the plane as following.

Q: if kayla jogs 2 miles in 17 minutes, how long will it take her to jog 3 miles at the same rate?

A: Kayla covered 2 miles of distance in 17 minutes With the same rate, time taken by her to cover 3…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.