Scale factors and area

Scale factors and area

[salvtions]

school: 1 hr 30 min (gained sleep)
khan academy: 6 min 3 sec (gained knowledge)

[acemi]

Very helpful! Can you do one on triangles please?

[juliette]

i just cried because i’m a stupid little person and i think i’m gonna fail my test and this is what we are studying i just don’t understand it

[GmanSlay]

Hey, you really help my brother and he told me about you so I needed some help on my math and you did not help me at all

[aleashlitorrijos]

For the second one how would I do a triangle if 20 to 40 is x2 and so how would I do that if you can’t do 2 to the power of two cause that’s 4 and you can’t do 1 cause then it’s one