Answer:
(2004.23/2.3)+(2.4)(45.555)
871.4+109.3
980.7
to the nearest tenth =980
Answer:
6.703 * 10^8 km
Step-by-step explanation:
<u>Step 1: Subtract</u>
778,500,000 - 108,200,000
<em>670,300,000 km</em>
<em />
<u>Step 2: Convert into scientific notation</u>
670,300,000
<em>6.703 * 10^8</em>
<em />
Answer: 6.703 * 10^8 km
Answer:
<em>Unit rate!</em>
Step-by-step explanation:
A unit rate is a rate that has a denominator of 1!
<u><em>~ LadyBrain</em></u>
Step-by-step explanation:
x = 55
I hope this is helpful
1 Move all terms to one side.
{x}^{2}+15x+45=0
x
2
+15x+45=0
2 Use the Quadratic Formula.
x=\frac{-15+3\sqrt{5}}{2},\frac{-15-3\sqrt{5}}{2}
x=
2
−15+3
5
,
2
−15−3
5
3 Simplify solutions.
x=-\frac{3(5-\sqrt{5})}{2},-\frac{3(5+\sqrt{5})}{2}
x=−
2
3(5−
5
)
,−
2
3(5+
5
)
