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3 years ago

What's the square root of 121?

2 answers:

7 0

Think: the sqrt of 100 is 10; the sqrt of 144 is 12, so the sqrt of 121 has to be between 10 and 12. Try 11. Is 11^2 = 121? YES.

The sqrt of 121 is 11.

Makovka662 [10]3 years ago

5 0

The square root of 121 is 11.

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LenKa [72]

2:7 , 2 to 7, 2/7 <====

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3 years ago

What is the area of this polygon?

Cerrena [4.2K]

Answer:

<h2>39 units</h2>

Solution,

Total area=Area of ABCD+ Area of triangle ADE

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hope this helps...

Good luck on your assignment...

7 0

3 years ago

The equation yˆ=20646·0.86x estimates the value of a brand of car x years after it was purchased new. Milo purchased this brand

zhannawk [14.2K]

Answer:

$195311

Step-by-step explanation:

Given the expression yˆ=20646*0.86x

Given that the number years 11

And x represent the number of years

Substituting x=11 in the expression for the cost we have

yˆ=20646*0.86(11)

yˆ=20646*9.46

yˆ=195311.16

From the analysis he purchased the car fro $195311

3 0

3 years ago

Center -c (3,-2), radius 4.

taurus [48]

Answer:

(x-3)^2+(y+2)^2=16

Step-by-step explanation:

center (h,k) radius r

(x-h)^2+(y-k)^2=r^2

6 0

2 years ago

Plz help me with this!

nikdorinn [45]

B is the answer because 12 divided by 6 is 2 and 18 divided by 6 is 3

3 0

3 years ago