A ray consist of a point on a line and all the point on that line on one side of that point. How many rays can we draw through a point on a plane?
this is a problem in English:
A shop on the first day was seventy eight sacks of rice import, the second day were 91 sacks of rice import. Knowing enter second day over the first day was five hundred and ninety-one point five kg of rice. Ask the store both days enter how much ki - Lot - grams of rice? (Know the weight of each bag of rice is the same)
Answer: Both days are kg rice import stores.
(Enter the result as the most compact decimal)
Bài này rất dễ , bạn nào làm được mk sẽ ủng hộ 2 cái
When shifting the decimal point of a decimal number A to the left by 1 digit , A is decreasedby 11.106. Find A
an ant is crowling from point a to point b using the staircase.how many meters will it crawl to reach point b
1/ Write the equivalent to fraction 3/5 with a denominator of 100.Result is 3/500 , 30/500 , 300/5 , 60/100
2/ If the sum of two numbers is the greatest-four digits number and the ratio of these numbers is the smallest -two digits number . 999 and 989 , 900 and 99 , 909 and 9090 , 989 and 10
3/ 7 hamburgers and 5 ice creams cost $32.10 hamburgers and 5 ice creams cost $35. The cost of one hamburger is $ ....
4/ John has sixteen balls . Jack has one quarter as ball as John . Jack has ....... balls
5/ Charlie has eighteen pens more than bill .
Bill has one third as pen as Charlie . Bill has : 6 pens , 9 pens , 2 pens , 3 pens
Given that the distance from point a to point 0 on the number line is 8. Find a if a < 0
how many decimal numbers are these between 17 and 18 such that have one digit in fraction part ?
Alex and Jack took part in a cycling race. Jack cycled at a speed of 24 km/h. Both of them didn't change their speed throughout the race When Alex reached the halfway point, Jack was 3 km ahead of him. Alex reached the end point at 12. 10 P.M. At what time did Jack reach the end point?
Câu 6:
4.8l of oil weigh 3.648kg. How many liters of oil are there if they weigh 4.864kg?
Answer: There are liters
(Write your answer as a decimal in the simplest form)
Câu 7:
Inspecting products of a factory, we find that there are 97 qualified products out of every 100 products on average. What percent of the total products is qualified products?
Answer: %
Câu 8:
A rectangular field has a width of 24.5m and its area equals the area of a square with the sides of 35m. Find the perimeter of that rectangular field.
Answer: m
Câu 9:
The area of a triangle ABC is , take the point M on BC such that BM=MC and the point N on AC such that AN=NC. Find the area of the triangle AMN.
Answer:
Câu 10:
A store sold 902kg of rice which is 10.25% of the total amount of rice. How many kilograms of rice were there in that store at first?
Answer: There were kilograms