3 years ago

Need math help please!!

Mathematics

1 answer:

Eva8 [605]3 years ago

8 0

Answer:

Step-by-step explanation:

The fact that DE is perpendicular to AC means triangles AED and CED are congruent and side AD is equal in length to side CD.

5x -20 = 2x +4

3x = 24 . . . . . . . add 20-2x

x = 8 . . . . . . . . . .divide by 3

The value of x is 8.

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CaHeK987 [17]

3x+17=2x+23

5x=40

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3 years ago

Help me plz thx jkjl;jkl;jkl;jl

Molodets [167]

Answer:

Copper is being reduced

Step-by-step explanation:

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3 years ago

HELP HELP HELP!!!!!!!

erma4kov [3.2K]

Answer:

b = 77

Step-by-step explanation:

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2 years ago

Solve for 5+n/8=4 show your work

Aleks [24]

Answer:

n = -8

Step-by-step explanation:

5+n/8=4

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n/8 = -1

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3 years ago

Change 1.4 to a fraction. 1/4 1 1/4 1 1/2 1 2/5

dusya [7]

1.4
= 1+ 0.4
= 1+ 4/10
= 1+ (4/2) / (10/2)
= 1+ 2/5
= 1 2/5

The final answer is 1 2/5.

3 0

3 years ago

Read 2 more answers