2 answers:
Answer:
or, x2-(2-15)x +30= 0
or, x2-2x-15x + 30= 0
or,x(x-2)-15(x-2)=0
or, (x-2) (x-15)=0
either, or,
x-2=0 x-15=0
Answer:
x2-(10+3)x+30=0
x2-10x-3x+30=0
x(x-10)-3(x-10)=0
(x-10)(x-3)=0
either, or,
x-10=0 x-3=0
x=10 x=3
therefore,x=10,3
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Answer:
Just match values.
At 1 hour you have 60 degrees
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Answer:
i really dont know im in 7th grade im so sorry
Step-by-step explanation:
Answer:
1. 56.7
2. 0.088
Step-by-step explanation:
1.35x4.2=56.7
0.4x0.22=0.088
The scale factor would be 3.5
