Answer: deduction???
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Answer:
Step-by-step explanation:
hello :
2x² + 25 = -x² + 10x
2x²+x²-10x+25 =0
3x²-10x+25=0
∆ = b²- 4ac a=3 and b=-10 and c=25
∆ = (-10)²- 4(3)(25)=100 -300 = -200< 0
two complex solutions
Answer:
the area of a triangle = 19 km²
Step-by-step explanation:
area of a triangle = 1/2 b h
where b = 5km
h = 7.6 km
plugin values into the formula:
A = 1/2 (5) 7.6
A = 19 km²
therefore,
the area of a triangle = 19 km²
Step-by-step explanation:
7x+63
= 7 (x +9)
Hope it helps ya
Answer:
(0,2)
Step-by-step explanation:
Basically, the x coordinate is non-existent, so it is a 0. The y is 2. So the coordinates are (0,2). The line you graph should be a horizontal line on the y-axis.
Sorry if my explanation didn't make sense but I'm positive my answer is correct.