The speed of a stream is 4mph. A boat travels 5miles upstream in the same time it takes to travel 13 miles downstream. What is the speed of the boat in still​ water?

Q: A car travels 90 miles per hour, and a plane travels 15 miles per minute. How far (in miles) does…

A: We know that the distance = speed x time

Q: 140ft is 97% of what?

A: 140ft is 97% of what?

Q: An asteroid hit the Earth and created a huge crater. Engineers and scientists have measured around…

A: To find affected crater impact we need to find the area regarding this.

Q: When sizes of pizzas are quoted in inches, the number quoted is the diameter of the pizza. A…

A: Given: When sizes of pizzas are quoted in inches, the number quoted is the diameter of the pizza. A…

Q: egular coca-cola can is 2.5 inches in diameter and has a height of 4.75 inches. Approxima

A: The can of cola is cylindrical in shape with diameter 2.5 inches Therefore radius is…

Q: Santa Maria has an elevation of 6.30 x 105 mm. How many km is this elevation?

A: First it is necessary to note the standard conversion from millimetre (mm) to kilometre (km).It is…

Q: A pilot flew a jet from Montreal to Los Angeles, a distance of 2500 mi. On the return trip, the…

A: Let the speed from Montreal to Los Angeles is x miles/hr. Return speed is 20% faster than x.

Q: If a summer swims 85.4 yards in five minutes, how many meters will s/he swim in 70sec?

A: 1 minute = 60 seconds  5 minutes= 60(5)= 300 seconds

Q: Lena is 5 feet tall and is standing next to a 24-foot flag pole. How long is the flag poles shadow…

A: here

Q: The ratio of the weight of an object on Mars to the weight of an object on Earth is 0.4 to 1. How…

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Q: Find the value of x. 107 ft 40°

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Q: The radius of a circle is /15m inches. Truncate the value of /15m when m=3, to the tenths place.

A:

Q: Julia cut a string 535.48 m long into 22 equal pieces. What is the length of each piece of string?…

A: Total length of the string is 535.48 m, Julia cut this string in to 22 equal pieces we have to find…

Q: David fills an aquarium to a depth of meters in 6 minutes. 5

A:

Q: How many foot-pounds of work does it take to throw a baseball 90 mph? A baseball weighs 5 oz, or…

A:

Q: Noah rides his bike 10 km in 30 minutes. What is his average speed in kilometers per hour?

A: average speed = total distance/ total time  Here total distance = 10 km total time = 30 minutes=…

Q: An airplane traveled 5.7x10? mph. for 1.4x10 hours: Itow for did the pline travcl?

A: Velocity=5.7x102=570 MphTime-1.4x101=14 hrs

Q: A pilot flew a jet from City A to City B, a distance of 2000 mi. On the return trip, the average…

A: Given information: The distance from City A to City B is 2000 mi. Let us consider the speed of jet…

Q: How long is a mile

A: The mile is an English unit of length of linear measure.It originated from the Roman mille passus,…

Q: About how many feet is 23/48 of 1 mi

A:

Q: In ΔJKL, the measure of ∠L=90°, the measure of ∠J=33°, and KL = 25 feet. Find the length of LJ to…

A: Given data is  : In ∆JKL, ∠L=90∘, ∠J=33∘, and KL=25 feet To find the length of LJ

Q: In ΔJKL, the measure of ∠L=90°, the measure of ∠J=9°, and KL = 49 feet. Find the length of JK to the…

A: In the question, we have to calculate the length of the side JK to the nearest tenth of a foot.

Q: If you are going 379 miles what is that in kilometers? and if you can go the speed of 65mph, how…

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Q: Solve for the missing side. 6 yd V26 yd O V62 10

A:

Q: An automobile tire has diameter of 36 inches. How many revolutions will the wheel make as the…

A: First find the circumference of the wheel  2πr=2π362·12=3π feet   Now this 3π is the distance…

Q: pages can the machine copy in 20 minutes?

A: Given query is to find the number of books can be copied in 20  minutes.

Q: Find mLC. Round to the nearest degree.

A:

Q: A high school track measures 400 meters around. If savannah jogs aeound the track six times, how far…

A: The length of the high school track is 400 meters.The savannah jogs six times and he covers the…

Q: How many miles will it travel in 7 hours going at the same rate? HA car travele Answer:

A: Given that a car traveled 100 miles in 2 hours. To find miles will it travel in 7 hours at the same…

Q: 15cm 60°

A:

Q: Julia cut a string 357.66 m long into 18 equal pieces. What is the length of each piece of string?…

A: Find the length of each piece

Q: A large fish tank in the Aquarium has a circumference of 50.3 feet. The height is to 9.1 feet, what…

A: Given:      Circumference =50.3 feet      Height   h =  9.1 feet      Height from the top h1 =2 feet…

Q: Isabella flew 840 miles in 120 minutes.How many miles per minute did she fly?

A: GivenIsabella flew in 120 minutes=840 miles

Q: A plane flew 4 hours at 380 miles per hour. What distance was covered?

A: The distance covered is given by the product of speed and time distance = speed * time In the above…

Q: A 6ft piece of PVC pipe is cut into three pieces. The longest piece is 16 in. longer than four times…

A: Given that,Total length of PVC pipe = 16ft, that cut into 3 pieces.Longest piece is 16 in longer…

Q: One degree is equal to 60 _________ or 3,600 ________.

A:

Q: If a car travels at 112 per hour calculate how far the car will travel in 15 min

A: Here, Given, speed of car is 112 miles/hr   [Assume the distance given in miles] which means it…

Q: How many meters per second is 70.6 miles per hour?

A: Given : To convert 70.6 miles per hour in meter per second.

Q: A bicycle has traveled 5000 feet in 10 minutes. How fast was the bicycle traveling in miles per…

A: A bicycle has traveled 5000 feet in 10 minutes. 5000 feet 10 minutes 1 mile = 5280 feet

Q: A boy is twirling a gas powered model airplane on a twin string harness control that is 20 feet…

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Q: A car is driving 55 kilometers per hour. How many feet does it travel per second? Round to the…

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Q: 3. Find the height of the building to the nearest meter. 30 300 ft

A: Since you have asked multiple question, As per our policy  we will solve the first question for you.…

Q: Find the value of x. 580 yd

A:

Q: Sara's hair ribbon is 4 cm long. Sally's hair ribbon is 3 times longer than Sara's. How long is…

A:

Q: Lin’s bike travels 100 meters when her wheels rotate 55 times. What is the circumference of her…

A: We know that it wheel rotates once then the distance covered= circumference of circle Thus, if wheel…

Q: A pilot flew a jet from city A to city B, a distance of 1600 miles. On the return trip, the average…

A: Given distance=1600 We know that  1 hour=60 minutes 10 minutes=10/60=1/6 hour

Q: _________ km.

A: Given, Angle subtended by an arc AB, θ= 2°20' Radius of the circle, OB=4.5 km Arc length is…

Q: Solve for a. Round to the nearest tenth, if necessary. 24 700 W

A: The given triangle has,∠U=70°VW=xUV=24

Q: 5 meters vs 5 yards. Which is longer?

A: In order to compare the 5 meter and 5 yards, convert them into the same units.

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.