Answer:
i think a the fourth attempt
Step-by-step explanation:
<span>We know that the surface of a sphere is: S = 4 * pi * r^2
The surface of Earth is : Se = 4 * 3.1416 * (7900/2)^2 = 196,066,797.51
And the Jupiter is : Sj = 4 * 3.1416 * (88800/2)^2 = 24,772,840,374.32
So the surface of Jupiter is around 11^2 times bigger than the Earth</span>
The triangle is a right triangle so use the Pythagorean theorem.
a² + b² = c²
15² + b² = 17²
225 + b² = 289
b² = 64
b = √64
b = 8
Hope this helps :)
Factors of the given expression by splitting middle term of expression
will be
.
Given expression is

<h3>What is a factor?</h3>
A factor is a number that divides another number leaving no remainder
After we split 42x into 21x each,
The expression looks like,


Taking 3x+7 as common

So factors will be (3x+7) and (3x+7).
Therefore,
Factors of the given expression
will be
.
to get more about factors refer to:
brainly.com/question/25829061