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2 years ago

8

Elena walked 20 minutes more than Lin. Jada walked twice as long as Elena. Jada walked for 90 minutes. The equation 2(x+20) = 90

describes this situation

2 answers:

alisha [4.7K]2 years ago

7 0

Answer:

5 21 ²48⁴95839383838462901747493948

Advocard [28]2 years ago

7 0

The answer is 20 hopes this helps

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Pls help me find f(0)

KatRina [158]

F(x)=3x^2+2x+1. if f(0), we need to plug it in to see the overall equation, so, f(0)=3(0)^2+2(0)+1. f(0)=1.

4 0

3 years ago

Please help fast!!!

PSYCHO15rus [73]

Answer:

678.24 cubic in.

Step-by-step explanation:

Ok, first find the area of the base.

3.14×3^2= 28.26

Then multiply that area by the height, which is 8×3=24

24×28.26=678.24

Let me know if you got it!

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1 year ago

a building is 2ft from a 12 ft fence that surrounds the property a worker wants to wash a window in the building 17 ft from the

NikAS [45]

Check the picture below.

so, that'd be 20.24845673131658693325, and to the nearest tenth it'd then be 20.2

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2 years ago

-x^2=-36 I need help

Gennadij [26K]

You need to first make everything positive:
x^2=36
Then you need to get the square root of each side:
x=6 or -6

Hope this helps :)

4 0

3 years ago

Help is all I need..

Solnce55 [7]

Answer:

${(x - 1)}^{2} = 16 \\ x - 1 = |4| \\ x = |4| + 1$

x = +4 +1

x = +5

and

x = -4 + 1

x = -3

7 0

2 years ago

Read 2 more answers