A flight of stairs has 9 steps. Alice can go up for 1 step or 3 steps each time. How manyways are there for Alice to go...

QB

Quốc Bảo Thái

1 tháng 12 2021 - olm

A flight of stairs has 9 steps. Alice can go up for 1 step or 3 steps each time. How many
ways are there for Alice to go up the stairs?

#Toán lớp 6

1

PA

Phạm Anh Tuấn

1 tháng 12 2021

alice has two

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TC

TXT Channel Funfun

26 tháng 10 2017 - olm

Tom and Jelly embarked on a moving escalator to the second floor of a shopping mall. Tom walked up the escalator at a speed of 2 steps every second. At the same time, Jelly walked up the same escalator at a speed of 3 steps every 2 seconds. Tom arrived at the second floor in 25 seconds. It took Jelly 30 seconds to reach same floors. How many steps had the escalator when it stationary ?

#Toán lớp 6

0

PT

pham thi hoai anh

16 tháng 2 2017

1, _ _ _ I have a look

2, My brother likes _ _ sing French songs because he lived in France

3, how _ _ _ _ _ does your mother go jogging

4, What is the _ _ _ _ _ of that book

5, What is there _ _ eat for dinner every day

6, our class is going to visit ha noi capital next mo_ _ _

7, I can hear _ _ _ _ my ears

8, It 's time for you _ _ go to school

#Toán lớp 6

2

OC

Oanh Candy

16 tháng 2 2017

1, Who I have a look

2, My brother likes is sing French songs because he lived in France

3, How street does your mother go jogging

5, What is there is eat for dinner every day

6, our class is going to visit ha noi capital next month

7, I can hear with my ears

8, It 's time for you to go to school

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SM

Sakura Miyukiko Lamahuty Shiyumaru....

9 tháng 4 2017

1, can

3, often

5,to

6, month

7,with

8,to

4,2 ... ... ... ????

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TJ

Trang Jin

1 tháng 10 2016 - olm

. Eric is in a building . he is 25m above the ground . he climbs up 4 flights of stairs , each of which is 3m high . how high is Eric now above the ground ?

#Toán lớp 6

7

CB

Cô Bé Nhỏ Nhắn

9 tháng 10 2016

đáp án là 37 bạn ạ. chắc chắn 100% đúng. mình làm rồi.

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HC

Hâm cả mớ à

1 tháng 10 2016

tế bố mi nữa , ai bảo mi viết tiếng anh

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MC

Minh Chu Xuân

1 tháng 10 2016 - olm

Eric is in a building. He is 5m above the ground. He climbs up 4 flights of stairs, each of wich is 3m hight. How hights Eric now above the ground?

HELP ME!

#Toán lớp 6

2

MC

Minh Chu Xuân

1 tháng 10 2016

help me me me me me me

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DD

Die Devil

1 tháng 10 2016

\(\text{There are 4 flights of stairs}\)

\(\text{each of wich is 3m hight}\)

\(means:\) \(\text{ 4 flights of stairs}\)

\(are:4.3=12\left(m\right)\)

\(\text{Heights of Eric is:12-5=7(m) above the ground}\)

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NT

Nguyễn Trương Ngọc Mai

4 tháng 10 2016 - olm

Câu 4:It takes Abby twice as long as Blair and half as long as Caitlin to ride her bike to school. If it takes Blair 10 minutes to ride her bike to school, how long does it take Caitlin to go to school?Answer: minutes.Câu 5:Your school is having a canned food drive for Harvesters. How many total cans would you have if you made a solid pyramid with cans on the first level, on the second level and continue the pattern all the way up to just one can on top?Answer: cans.Câu 6:The 112 4-grade...

Đọc tiếp

#Toán lớp 6

0

LT

Lê Thành Công

11 tháng 10 2016 - olm

1) The difference beetween two number is 3. Their sum is 33. What are the two number?

2) Agnes is 10 years old. Her mother Lisa is 4 times as old as Agnes. How old will Lisa be when Agnes is twice as old as. She is now?...........years old

3) Eric is in a building. He is 5m above the ground. He climbs up 4 flights of stairs, each of wich is 3m hight. How hights Eric now above the ground?

#Toán lớp 6

0

TM

Thủy Mai Thị

1 tháng 10 2016 - olm

1) The difference beetween two number is 3. Their sum is 33. What are the two number?

2) Agnes is 10 years old. Her mother Lisa is 4 times as old as Agnes. How old will Lisa be when Agnes is twice as old as. She is now?...........years old

3) Eric is in a building. He is 5m above the ground. He climbs up 4 flights of stairs, each of wich is 3m hight. How hights Eric now above the ground?

#Toán lớp 6

6