Answer: B.The range Is Higher for city A than City B
E. The median is the same for city A and City B
Answer:
C
Step-by-step explanation:
A) 258 x 8145 + 6 = 2101416
And
258 x 8145 = 2101416
So it is NOT the answer because 258 x 8145 + 6 is not 6times than the value of 258 x 8145
B) 6435 x (75452 + 4) =485559360
And
6435 x 75452 = 485533620
So it is NOT the answer beacuse 6435 x (75452 + 4) is not 4 more than the value of 6435 x 75452
D) 9,035 x (432 − 3) = 3876015
AND
9,035 x 432 = 3903120
So it is NOT the answer because 9,035 x (432 − 3) is not 3 less than the value of 9,035 x 432
THE ANSWER IS C BECAUSE :
7,684 − 4,322 = 3362
AND
2 x (7,684 − 4,322) = 6724
And when we do
6724 ÷ 3 =3362
So 7,684 − 4,322 is half value of 2 x (7,684 − 4,322)
Answer:
The correct answer is "9√2 units".
Step-by-step explanation:
The given equations are:
⇒
...(equation 1)
⇒
...(equation 2)
According to the 2nd equation, we get
⇒ 
⇒ 
On substituting the value of "y" in the 1st equation, we get
⇒ 



On taking common, we get

On applying factorization, we get





or,


Now,
The points are:
(-7, 12) = (x₁, y₁)
(2, 3) = (x₂, y₂)
By using the distance formula, the length of chord will be:
= 
On substituting the values in the above formula, we get
= 
= 
= 
=
units
Answer:
25
Step-by-step explanation:
<ABD=<BDC
Check it out
15. [4] insufficient information. only given SA
16. There are 3 right triangles, 3 Pythagorean theorem equations
x²+b²= 16²
12²+a² = x²
a²+4² = b²
combine equations using substitution to get in terms of only x
substitute b² for (a² +x²) in first equation
x²+a²+4²=16²
substitute a² for (x² - 12²)
x²+x²-12²+4² = 16²
solve for x
2x² - 144 + 16 = 256
2x² = 256 + 144 - 16
2x² = 384
x² = 384/2
x² = 192
x = 13.85
rounded to nearest tenth, x = 13.9