A tractor plowing all the time :
30 : 3 = 10 ( hours )
Five tracrors plowing all the time :
10 x 5 = 50 ( hours )
Answer : 50 hours
Nice to answer your question!
Question 1:
Calculate: 626.35+525.36 =
Question 2:
There are 60 seats on a train. 40% of the seats are empty. How many empty seats are there in the train?
Answer: There are empty seats.
Question 3:
Convert:
Question 4:
The perimeter of the circle is cm
(Write your answer by decimal in the simplest form)
Question 5:
The area of the trapezoid below is 100 m2. Find x
Answer: x =
Question 6:
Calculate: 23.76+18.52+16.24+41.48 =
Question 7:
14 hours 25 minutes – 7 hours 45 minutes = hours 40 minutes
Question 8:
The value of m is
Question 9:
Form the smallest 5 – digit odd number using all the digits below.
Answer:
Question 10:
Find N such that
Answer: N =
Question 1:
The perimeter of the circle is cm
(Write your answer by decimal in the simplest form)
Question 2:
Calculate: 626.35+525.36 =
Question 3:
Calculate:
(Write your answer in the simplest form)
Question 4:
There are 60 seats on a train. 40% of the seats are empty. How many empty seats are there in the train?
Answer: There are empty seats.
Question 5:
A car traveled at a constant speed for 5 hours, covering a total distance of 301km. How far did the car travel for one hour?
(Write your answer by decimal in simplest form)
Answer:
Question 6:
The value of m is
Question 7:
Mrs. Jane buys 10kg of flour. She uses 1/6 of it to make a cake and 1/3 of it to make grape pies. How many kilograms of flour are left?
Answer: kg.
Question 8:
45% of M is 72. The value of M is
Question 9:
Emily rides her horse 21km in 7/6 hours. What is her average speed in kilometers per hour?
Answer: Her average speed is kilometers per hour.
Question 10:
Anna multiply together the following numbers
How many zeros are there at the end of the product?
Answer: There are zeros.
bn nào giỏi t.anh giúp mk ha. tick 5 lan ha
jim and steve have started a fence painting business for summer. they can paint 3 5/8(hon so) feet of a fence in 1 1/2 hours.
1. if jim and steve worked for 5 3/8 hours, how many feet of fence did they paint?
2. the johnsons have a fence that is 22 3/8 feet long. how long it will it take for jim steve to paint the fence
3.steve got sick and could not help jim paint the johnsons' fence. when jim paints alone it takes him 1 1/4 hours to paint 1 3/4 feet of fence.
how long it take jim to paint the fence alone?
A farmer plants 450 seeds per row in his field. How many FULL ROWS would he be able to plant with 50000 seeds?
A farmer plants 450 seesd per row in his field . How many Full Row would he be able to blant with 50000 seeds
Answer
âu 1:
A farmer plants 450 seeds per row in his field. How many FULL ROWS would he be able to plant with 50000 seeds?
A farmer plants 450 seeds per row in his field. How many FULL ROWS would he be able to plant with 50000 seeds?
Answer:
Read the text, and answer the questions
The Royal Ballet School, London
There are only 25 places for the new students every school year. Students are from 11 to 16 years old, and there are boys and girls. It''s a bording school.
On weekdays, there are four hours of lessons and two hours of ballets.In th evening, they watch TV at school. At the weekends, there are dance classes on Saturday mornings, and then they are free with their friends at school
1. How old are students ?
.......................................................
2. Are there 25 students at the school ?
.......................................................
3. Are they only boys at school ?
.........................................................
4. How many hours of lessons are there on weekday ?
.........................................................
5. How about hours of ballets ?
............................................
6.Are there dance classes on Saturdays ?
...................................................
7. Are the students free on Sundy ?
......................................
8. Are there at home in the evening ?
Câu 1: Given that is divisible by 9. What is the value of ?
Câu 2: How many elements of the set A are divisible by 9?
Câu 3:A is a set of multiples of 12 less than 12. How many elements does the set A have?
Câu 4:Find the remainder when is divided by 3.
Câu 5:Given that 511 is the sum of two prime numbers and , . What is the value of ?
Câu 6:Given that . Find the value of .
Câu 7:Given that . How many divisors does the number A have?
Câu 8:Find the natural number so that the product of and 5 is a prime number.
Câu 9:
Given that . How many divisors does the number A have?
Câu 10:
Given that . How many divisors the number A have?
