Frontend Developer
​ Develop website; a real-time system and write frontend-code on multiple platforms: PC, Mobile, Tablet; Improve the performance, standardize the websites, SEO to create images for company...

For more information:
https://wrkbl.ink/dHFIgoO
​ Backend Developer
​ Server side design and development of the services/systems/platforms used by our pr

complete each sentences with a verb 
1,i don't seem to have my wallet with me . i must ..... it at home 
2,how old is ed ? 'he's older than me . he must ...... at least 40
3,i didn't hear my phone . i must ....... sleep
4,you're going on holiday soon . you must ............forward to it ' 'yes,i am
5,i'm sure you know this song . you must ........ it before 
6,the road is closed , so we have to go another way . there must ........... an accident
7,do you have a car ? you must .......... !how could i afford to have a car?
8,david is the maneging director of a large copany , so he must

chứng minh rằng :
b)(x+a)(x+b)(x+c)=x3+(a+b+c)x2+(ab+bc+ac)x+abc
các bạn làm rõ ra dùm mik nha cảm ơn nhiều

Cho tam giác ABC vuông tại A, góc B có số đo bằng 60⁰. Vẽ AH vuông góc với BC tại H.

a) So sánh AB và AC; BH và HC?

b) Lấy điểm D thuộc tia đối của tia HA sao cho HD = HA. Chứng minh rằng hai tam giác AHC và DHC bằng nhau.

c) Tính số đo của góc BDC?

ooooooooooooooooooooooooooooooooooololoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo