# indira

Popular questions and responses by indira
1. ## math

The length of a rectangle is twice its breadth. If the perimeter is 42cm, find: 1) the length 2) the breath

2. ## math

A rectangular savannah is 30m long by 15m wide. The Ministry of Education wants to fence that savannah using posts and wire. If the posts, costing $18.00 each, are placed 5m apart andt the wire cost$35.00 per metre. Calculate the cost of the posts and

3. ## maths

There 168 students in a school. There are twice as many girls as there are boys. a) Calculate the number of girls in the school. b) the students are to be divided into seven classes so that each class has the same number of girls and boys. i) calculate the

4. ## maths

A class of 50 students has to perform exercises in groups of 2 OR 3 students. The numberof groups with 2 students is the same as the number of groups with 3 students. a) How many groups of 2 students and 3 students can be formed? b) Each group must use 2

5. ## maths

There are 450 oranges and mangoes in a fruit stall. There are twice amount of mangoes as there are oranges. a)how many oranges are there in the stall? b)2/3 of the oranges are green and the others are ripe. How many oranges are ripe? c)A box can hold 24

6. ## math

76 divided by ? = 100-12 = What number should be placed in he box to make the statement true

7. ## maths

A pie chart says that there is a number of animals on a farm. If there ARE 55 COWS, 65 GOATS and 50 sheep. How many pigs are there?

8. ## maths

pictures are numbered in sequence from 1 to 152.Zack is sticking 8 pictures in order on a bristol board to form posters. a)How many posters can Zack make? b)On which poster can picture numbered 60 be found?

12. ## math

A janitor cleaned a classroom and found 6 pens, 8 pencils, 3 erasers and 7 sharpeners. What percent of what found is pencils?

13. ## math

A rectangular piece of land has a flower garden in the middle surrounded by a walkway 1m wide all around. The flower garden is 12m by 6m. calculate the area of the piece of land that does not have flowers.

14. ## math

A rectangular savannah is 30m long by 15m wide. The Ministry of Education wants to fence that savannah using posts and wire. If the posts, costing $18.00 each, are placed 5m apart andt the wire cost$35.00 per metre. Calculate the cost of the posts and

15. ## maths

every 20m along a street there are lamppost from beginning to end. a) the street is 800m long. How many lamppost are there on the street? b) how many 20m spaces are there along the street? c) Frankie lives between the lampost 21 and 22. How far from the

16. ## maths

Find the radius of a circle given that the circumference is 66cm.

17. ## physics

A stone is thrown horizontally with an initial speed of 10 m/s from the edge of a cliff. A stop watch measures the stone's trajectory time from the top of the cliff to the bottom to be 4.3 s. What is the height of the cliff?

19. ## math

2 2/3 + 1 1/5 divided by 5 4/5 in bodmas form

20. ## maths

At a school Christmas party, the entire school population was treated. 60 boxes each containing 30 cupcakes were ordered. Each class received 2 boxes in equal distribution. 3 cupcakes were given to each child. What was the total population of the school ,

21. ## math

the length of a rectangle is twice the width. If the area is 72 metres squared, calculate the length and the width. length: width:

22. ## maths

jerry bought a piece of wood 5m long. he used 3/8 of the wood for a frame. and 1/5 to fix a door. he used the remainder of the wood on a kitchen cupboard. what fraction did he use on the cupboard

23. ## maths

In 2002 Jamal was 21 years old. In 2005 Jamal will be three times as old as Malcolm. a. how old will malcolm be in 2005 b. how old was malcolm in 2002

24. ## math

Ricky had come limes. he gave 25% of the limes to roberta and sold Tonia 2/9 of the remainder. He remained with 280 limes. Calculate a) how many limes Ricky had at first b) Tonia gave .375 of her limes to her mother. How many limes did Tonia keep for

25. ## math

A cake and three ice creams together cost $210. Mary bought a cake and two ice creams for$200. a) Calculate the cost of 1 ice cream b) the cost of the cake c) the cost of 3 cakes and 5 ice creams

26. ## MATHS

Ryan picked a bucket of plums. He made 13 heaps. Each heap contained 6 plums and had 3 extra plums. How many plums did ryan pick?

27. ## maths

The following shows the goals scored by 3 players in a football match. A total of 15 goals were scored. Keshore O,O,O Lester O,O richard O,O AND 1/2 How many goals does O represent

28. ## maths

larry bought a bicycle for $1500 and sold it to make a profit of$300. Express the profit as a percent of the cost price

29. ## math

In 2002 Lamal was 21 years old. In 2005 Jamal will be three times as old as Malcolm. a) How old will Malcolm be in 2005 b) How old was Malcolm in 2002?

30. ## math

In 2002 Lamal was 21 years old. In 2005 Jamal will be three times as old as Malcolm. a) How old will Malcolm be in 2005 b) How old was Malcolm in 2002?

31. ## maths

The following shows the number of chairs rented and returned to Zippy party rentals. For the period Monday to Friday of a week in May. Number of chairs rented: Mon: 113 Tues: 367 Wed:258 Thurs:969 Fri: 1,083 Number of Chairs returned: Mon: 46 Tues: Wed: 96

32. ## math

Six boys ran a 100m race.Time taken to run the race is 14 seconds. The time in seconds taken by each boy is shown below. Al - 11 seconds Ben 12 Seconds Che - 14 Seconds Don - 12 Seconds Eze - 10 Seconds and Fred - 13 Seconds a) Who won the race b) For

44. ## math

The mass of a packet of wafers is 64 grams. In each packet there are 4 wafers. If the packets must be placed into a box that can hold a maximum of 3.2 kilograms, calculate: a) The mass of one wafer. b) The number of wafers that the box can hold.

45. ## math

Fifteen oranges cost $6.00. a) How much will Anna have to pay for 32 oranges? b) How many oranges can she buy with$32.00?

46. ## math

The mass of a packet of wafers is 64 grams. In each packet there are 4 wafers. If the packets must be placed into a box that can hold a maximum of 3.2 kilograms, calculate: a) The mass of one wafer. b) The number of wafers that the box can hold.

47. ## math

Chris went to his friend Andrew’s birthday party. He travelled 0.55 the distance by bus and walked the rest. a) What fraction of the distance did Chris walk? b) If Chris walked a distance of 1.8km, how far from Andrew did he live? Answer km

48. ## math

A roll of ribbon is cut into 28 pieces, each \frac{3}{4} m long. What was the TOTAL length of ribbon on the roll?

49. ## math

A circular pie was cut into 6 equal slices. Calculate the angle formed by each slice.

50. ## math

The container when 3/5 filled can hold 45 marbles. a) How many will it hold when filled? b) How many more marbles are needed to completely fill the container?

56. ## math

In 2001 Shammera was 16 years old. In 2006 Shameera will be 3 times as old as his cousin Samuel. How old will samuel be in 2006?

57. ## math

Sandra took a loan of $25,000 and had to repay$29,500. at the end of 3years. At what rate of interest did she get that loan

58. ## math

farmer nick planted a line of coconut trees along the length of his land. If he planted them 4m apart and the distance between the 1st and last tree last trees is 100m. Calculate the number of trees he planted.

62. ## math

ted works 8 hours a day for 5 days a week at an hourly rate of $90.20. a. what is his weekly salary? b. what's his salary if he works 8 hours a day for 5 1/2 days a week at an hourly rate of$80.00?

72. ## math

A rectangular piece of land has a perimeter of 250m. If the length is 65m. What is the width?

73. ## maths

To raise funds to purchase gym equipment at school. Peter decided to sell juice. he sold them in cups each holding 250ml for $2 per cup. He sold 45 cups and the juice finished. a) how much juice did he he initially have? b) It cost him$30 to make the

74. ## math

An entire bag containing 4.8kg of coffee was repacked into smaller packets. each containing 250g. a) How many smaller packets were obtained? b) How much grams of coffee remained after the maximum amount of packets were obtained?

75. ## math

A box containing 150 oranges was bought for $120.00 The oranges were sold in heaps of 6 for$10.00. a) How many heaps of 6 were sold? b) Calculate the profit made

76. ## math

Farmer Rex planted 48 rows each having 30 corn trees. a) How many corn trees did he plant? b) 1006 plants grew. What percentage of the plants did not grow?

77. ## maths

An entire bag containing 4.8kg of coffee was repacked into smaller packets. each containing 250g. a) How many smaller packets were obtained? b) How much grams of coffee remained after the maximum amount of packets were obtained?

78. ## maths

A box containing 150 oranges was bought for $120.00 The oranges were sold in heaps of 6 for$10.00. a) How many heaps of 6 were sold? b) Calculate the profit made

79. ## maths

Kerry added N to 2 3/5 and got 6. What is a the value of N

80. ## maths

A school has 250 children, Eighty are boys. What percentage are girls?

83. ## maths

Paint is stored in 36litres barrels. The content of the barrels is poured into 800ml cans for sale. a) how many cans can be filled from one barrel. b) 60 cans are packed into every box for delivery. Write as a Mixed number. the number of cans made from one

84. ## maths

Bob works in construction and works 8 hours each day. (a) if he spends 7/12 of the time mixing cement and the remainder of the time laying bricks. How much time does he spend laying bricks each day? (b) Bob's supervisor wants him to spend the same amount

85. ## maths

every 20m along a street there are lamppost from beginning to end. a) the street is 800m long. How many lamppost are there on the street? b) how many 20m spaces are there along the street? c) Frankie lives between the lampost 21 and 22. How far from the

86. ## maths

After every three red buttons on a pattern, four black buttons are placed. After using 15 red buttons, how many black buttons are used

87. ## maths

every 20m along a street there are lamppost from beginning to end. a) the street is 800m long. How many lamppost are there on the street? b) how many 20m spaces are there along the street? c) Frankie lives between the lampost 21 and 22. How far from the

88. ## maths

how do u paste a diagram on page please

89. ## maths

what number must be added to 7/12 to get two wholes

90. ## Maths

the height of the can is 20cm Ms. Sue

91. ## maths

the lid of a tin has a circumference of 88cm. given that the Area of the Lid is 616cm squared. What is the volume of the can?

92. ## maths

After 3 red buttons on a pattern, 4 black buttons are placed. After using 15 red buttons. how many black buttons are used?

93. ## maths

how many 1/4 litres are there in 3.5 litres?

94. ## maths

in a school each class has 7 charts to display on a notice board. Each chart must have 9 thumb tacks to support it. a) How many tacks are needed if three classes have to display their charts on the notice board? b) The three classes have a total of 171

95. ## maths

in Mrs. chin class 1/3 of the students drank juice. 1/4 of the remainder drank water and the others drank soft drinks. 1) what fraction of the class drank water? 2) if there are 48 students in her class, how many students drank soft drinks?

96. ## Physics

PLEASE HELP!! The x and y cooridinates of an object are given by x(t) = (10 m/s)t + (5 m/s2)t2 + (3 m/s3)t3 y(t) = (20 m/s)t - (10 m/s2)t2 + (2 m/s3)t3 where x and y are in meters and t is in seconds. What is the object's acceleration at t = 1 s? Please

97. ## Physics

PLEASE HELP!! The x and y cooridinates of an object are given by x(t) = 10t + 5t^2 + 3t^3 y(t) = 20t - 10t^2 + 2t^3 where x and y are in meters and t is in seconds. How fast is the object traveling at t = 1 s? Please explain in detail how to do this

1. ## chemistry

Add water to dissolve then filter to obtain PbCo3 as you're residue and Na2Co3 as the filtrate. Dry the insoluble PbCo3 between filter papers and you obtain solid PbCo3

posted on November 7, 2019
2. ## maxima/minima problems

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posted on March 7, 2019
3. ## math

no BODMAS

posted on September 6, 2018