The ratio of a to b is 2 / 3 . The sum of a and b is 10. What is the ratio of a + b to b - a?

Q: a room is 16 feet,8 inches long and the ratio of the length to width is 4 to 5 what is the width of…

A: Mensuration

Q: The ratio of the measures of the sides of a triangle is 2:5:6, and its perimeter is 39 feet. Find…

A:

Q: The ratio of the volumes of two spheres is 1:64. What would be the ratio of the surface areas of…

A: Consider the volume of smaller sphere is V1 and volume of larger sphere is V2. Consider the radius…

Q: X У У У У У

A:

Q: The ratio of dimes to pennies in a purse is 3 to 4. If 3 pennies are taken out of the purse, the…

A:

Q: A manufacturer needs to decide which container to use for packaging a product. One container is…

A: For the first figure,  V1=πr12h1 and V2=πr22h2 It is given that r1r2=21  and h1h2=12

Q: The ratio of desktop computers to laptop computers at a company is 2 to 9. if there were 108 laptop…

A:

Q: 4.) The Statue of Liberty is 305 feet tall. A model of the statue is 60 inches tall. What is the…

A:

Q: The ratio of green M & M's to red is 2: 5. If there are 84 M&M's in the bag, how many are green?

A:

Q: The ratio of two numbers is 3 to 4 and the sum of their squares is 225. Find the numbers.

A: It is given that, the ratio of two numbers is 3 to 4.So let 3x be the first number and 4x be the…

Q: The ratio of humpback whales to orcas was 2 to 1. If there were 900 humpback whales, how many orcas…

A: Ratio and  proportionality  ab=cd

Q: The ratio of girls to boys in class is 9 to 7 and there are 80 students in the class. How many girls…

A: Given that: The ratio of girls to boys in class is 9 to 7 Let there are 9x girls and 7x boys in the…

Q: 4) A car tire has a diameter of 28 inches. How many revolutions does the tire make while traveling…

A:

Q: . Two similar figures have a ratio of 3/4. If the area of the larger figure is 100 square units,…

A: By using given data, we find the area of small figure.

Q: The ratio of the lengths of two segments is 4:3 when they are measuredin centimeters. What is their…

A: The ratio of the lengths of two segments is 4:3 when they are measuredin centimeters.

Q: wo cubes have sides of length 4 cm and 5 cm. What is the ratio of the respective surface areas

A: Given that: Size of 1st cube=4cmSize of 2nd cube=5cm

Q: The ratio of the corresponding side of two similar pentagons is 4:5. If the smaller pentagon has a…

A:

Q: The ratio of the weight of an object on Planet A to the weight of the same object on Planet B is 100…

A: Given that  The ratio of the weight of an object on Planet A to the weight of the same object on…

Q: Consider the rectangle with width 10 and length 22 , write a ratio of the length to the width as a…

A: Given:- Consider the rectangle with width 10 and length 22 To find:- write a ratio of the length to…

Q: A room is 16 feet, 8 inches long, and the ratio of the length to the width is 4 to 5. What is the…

A: A room is 16 feet, 8 inches long, and the ratio of the length to the width is 4 to 5. Whatis the…

Q: The ratio between the base and the altitude of a triangle is 2 : 3. If the area of the triangle is…

A: Given, ratio between the base and the altitude of a triangle is 2 : 3 and area of the triangle is…

Q: give the common ratio of 3x+y, 3x-y, 3x+3y

A:

Q: 4. The perimeter of a triangular plot is 360 m and its sides are in the ratio 10: 12: 14. Find the…

A: As per bartleby guidelines we only give first question answer.

Q: A piece of wire was cut into 2 equal pieces, each measuring 156 cm. One-piece was used to form a…

A: The length of each piece of the wire is 156 cm. One piece is bent in the form of a rectangle other…

Q: The ratio of the distances a driver and a -iron will drive a golf ball is 5 to 4 averages 152yards…

A:

Q: An office copy machine can make a reduction to 90%. thus making the copy slightly smaller than the…

A: An office copy machine can make a reduction to 90%. thus making the copy slightly smaller than the…

Q: of Write three ratios that are equivalent to the one giver is 18: 4.

A: Given that the ratio of right handed student to left handed student is 18 : 4  We need to write…

Q: The pitch of a roof is the ratio of the rise to the half-span. If a roof has a rise of 5 feet and a…

A: Given that rise is 5 feet and span is 50 feet .

Q: The longest side of a triangle is 12 more than 3 times the longest side of a similar triangle. If…

A:

Q: The ratio of The ratio of yellow : red is red: purple: yellow is

A:

Q: A computer monitor is 20 inches wide. The aspect ratio, which is the ratio of the width of the…

A: width = 20 inch width/height = 16:9 20*9/16 = height 45/4 = height rectangle screen  diagonal = 202…

Q: The pitch of a roof is the ratio of the rise to the half-span. If a roof has a rise of 32 feet and a…

A: Given: A roof has a rise of 32 feet and a span of 40 feet.

Q: A model car has a ratio of 1:25 to thw actual car. if a model is 5 inches long, how long is the…

A:

Q: The ratio of the circumference of two circles is 2:1. What is the ratio of their area

A:

Q: A ratio is equal to 5:7 ,if it's antecedent is 35,what is

A: A ratio is equal to 5:7 if it's antecedent is 35 To find: Consequent

Q: A 20m wire is cut into 2pieces with the ratio 2:3. If the two pieces are formed into 2 circ;es. What…

A:

Q: In the ratio 3:x = 2:4, what property of proportions will be used to find

A: GivenThe ratio 3:x = 2:4What property of proportions will be used to find x

Q: The ratio between a model tractor and an actual tractor is 1 ft : 5 ft. The ratio of the areas is If…

A:

Q: The scale of a map is 1 inch : 40 miles. What is the actual distance between two cities that are 5…

A: Solving the problem by finding the actual distance.

Q: A single chocolate cake require 16 oz of chocolate and 20 oz of chocolate are needed to bake two…

A:

Q: The common ratio of two similar figures is 1:3 If the surface area of the smaller figure is 72…

A:

Q: Why is it impossible for a circle to have a diameter equal to its circumference? Explain.     A.…

A:

Q: The ratio of the areas is If the area of the model's living room is 36 square inches, the area of…

A: Scale of 2 inches to 3 ft.  3 ft = 36 inches    Hence, scale is  36/2 = 18    Thus, each side of…

Q: A model car has a ratio of 1:25 to the actual car. If a model is 5 inches long. how long is the…

A: Solution

Q: The ratio of the areas of two right triangles is . If the length of the hypotenuse of the larger…

A:

Q: The ratio of blue cards to green cards is 2 to 5. There are 8 blue cards. Complete the diagram and…

A: Given The ratio of blue to green cards is 2 to 5 Means if there are 2 blue cards than 5 green cards

Q: The ratio of pears to green apples is 1:3 if there are 150 green apples how many pears are there

A:

Q: 4. The ratio of Heidi's money to that of Sally's is 5: 7. If Sally has PhP 40.00 more than Heidi,…

A: Given - The ratio of Heidi's money to that of Sally's is 5 : 7. To find - If Sally has PhP 40.00…

Q: A rectangle is 4 in. x 6 in. What are the sides of similar rectangle if the ratio of similitude is…

A: As similitude factor SF is less than one.So, multiply the SF to get the dimensions of the rectangle…

Q: The ratio of width to height of a golden rectangle is given by the golden​ ratio, which is…

A: First we set the ratio to find the width.THen we do cross multiplication to get rid of fraction .

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.