Answer:
ezz multiply and see what it s if its wrong then txt me
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Perpendicular lines have slopes that are negative reciprocals, so as the slope of the given line is -5/4, the slope of the perpendicular line is 4/5.
Substituting into point-slope form,

I think
(Total)
3 : 6 : 8 = 17
(Times by 30 to get total then you times by each ratio/side)
90 : 180 : 240= 510cm
Answer:
4 I guess
Step-by-step explanation:
Because
3-1=2
2^2=2*2=4