Answer:

Step-by-step explanation:
For each right-angled triangle:

Because 
we have an equation

multiplying both sides by x, we get 
dividing both sides by 0.4 and 
using calculator, we divide 12 by 0.4
and finally x=30
Answer:
1.53 x 10 8
Step-by-step explanation: the 8 is small i just didnt know how to make it small lol
Do u have a pic of the problem?
Answer:
Step-by-step explanation:
four twelfths minus two twelfths equals two twelfths
Answer:
I believe the answer is

slope = 2/3x
y-intercept = 1
Step-by-step explanation:
Hope this helps!