An had 60 marbles. An wanted to put them in bags so that there are equal numbers of marbles in each bag. How many ways can An equally put the 60 marbles in bags? (Including the case putting in one bag)
An had 60 marbles. An wanted to put them in bags so that there are equal numbers of marbles in each bag. How many ways can An equally put the 60 marbles in bags? (Including the case putting in one bag)
Answer: There are ..... ways.
Vivian plays ice hockey and gets to her training sessions by bike. For warm up, she skates the rink from one end to the other and back 5 times, while for cool down, she calmly skates the rink from one end to the other only 3 times. The hockey rink is 56.45 meters long. After her training session she jumps on her bike and heads off home, which is 6.8 kilometers away. Halfway down the road she notices that she left her keys at the arena and rides back to retrieve them.
a) How many meters does Vivian skate for warm up?
b) How many meters does Vivian skate for cool down?
c) How many meters does she skate for warm up and cool down in total?
d) How many kilometers extra does Vivian have to ride due to leaving her keys behind?
e) Once back at home, how many kilometers did Vivian ride in total?
Biết là không nên nhưng các bạn đừng nói gì mik nha tại mik đang cần gấp lắm.
Bài 1: Viết lại câu sao cho nghĩa không đổi.
1. If it hadn't rained, we would have a better crop.
-> But for ....
2. I only come if they invite me.
-> Unless ....
3. He didn't revise all his lessons he failed the exam.
-> If ....
4. His sister sent him money, so he continued to study.
-> But for ....
Bài 2: Sửa lỗi sai trong câu sau:
1.Should you to walk to the park, it will take you 5 minutes.
2.Were I you, I won't buy it.
3.Were my grandmother 5 years younger, she will play some young.
4.Had she miss the bus, she would have been late.
5.Had windy not came, we wouldn't have can called the meeting.
6.Should today Sunday, the pupils could go swimming.
Mong các bạn đừng nói gì nha.
Anna has two sheets of clothes. One sheet is 372cm wide and the other sheet is 310 cm wide. She wants to divide the sheets into the strips of equal width that are as wide as possible without wasting any cloth. How wide should she cut the strips?
Jane had 6m mangoes. She ate 2 mangoes and gave 3m mangoes to her sister. She then used half of the remaining mangoes to bake a mango cake. How many mangoes had Jane left? Jane had 6m mangoes. She ate 2 mangoes and gave 3m mangoes to her sister. She then used half of the remaining mangoes to bake a mango cake. How many mangoes had Jane left?
Lan draws a circle and a triangle on each page of her booklet, and near each drawing she writes the number of common points of the circle and the triangle.
How many different numbers can she write?
Jane draws a circle and a triangle on each page of her booklet, and near each drawing she writes the number of common points of the circle and the triangle.
How many different numbers can she write?
She often gives her grandparents ******* of tea at Christmas . ( Có 7 chữ )
There are any ***** in the green house . ( Có 5 chữ )
Many of my classmates are sitting ******** in the classrom . ( Có 8 chữ ) .
Bài ở ioe là bài nghe . Ai biết thì giúp nha !
Xin online math đừng xóa .