# 2777894565

## 厚义 孙

**0**Followers

**0**Following

**0**Helped

2777894565Lv2

31 Jul 2021

回答： 48cm^2/s分步说明： assume that the area is s, the edge length is a s=a^2 当 s=16...

2777894565Lv2

31 Jul 2021

回答： 120*[2^(1/2)]cm^2/s分步说明： assume that the area is s, the edge length is a s...

2777894565Lv2

31 Jul 2021

回答： 48cm2/s 分步说明： assume that the area is s, the edge length is a s=a^2 when s...

2777894565Lv2

30 Jul 2021

Answer: 9 feetStep-by-step explanation:The area of the square is equal to the ...

2777894565Lv2

30 Jul 2021

回答： 24分步说明：in total, there are 144 people. 1/3 of people have umbrellas . that...

2777894565Lv2

30 Jul 2021

回答： 617796cm分步说明：The four sides of the square are the same The area of the squ...

2777894565Lv2

30 Jul 2021

Answer: 0Step-by-step explanation:from left to right the order is one, ten, on...

2777894565Lv2

30 Jul 2021

Answer: (a)11.2N (b)0.08Step-by-step explanation: in homogeneous acceleration ...

2777894565Lv2

30 Jul 2021

Answer: (a)1200m/s (b)67500mStep-by-step explanation: in homogeneous accelerat...

2777894565Lv2

30 Jul 2021

答案： (q1q2+q1q3+q2q3)/(4πε0*d) d=1cm 分步说明： first, we move in the q1, the work i...