2 years ago

BD is the bisector of angle ABC. Find the length of the segment AE.

Mathematics

1 answer:

viva [34]2 years ago

4 0

4 the answer..........,,,,,,,,???????!!!!!!’mmmmmm

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You can paint 75 square feet of a surface every 45 minutes. Determine how long it takes you to paint a wall with the given dimen

marin [14]

Answer:

25.2 minutes

Step-by-step explanation:

step 1

Find the area of the given wall

$A=(7)(6)=42\ ft^2$

step 2

we know that

You can paint 75 square feet of a surface every 45 minutes

using proportion

Find out how long it takes you to paint a surface area of 42 square feet

$\frac{75}{45}\ \frac{ft^2}{min}=\frac{42}{x}\ \frac{ft^2}{min}\\\\x=45(42)/75\\\\x=25.2\ min$

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10 4 , so basically you cross multiply : 10x=20 .... 20 divided by 10 is 2 . x=2

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2 years ago

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Black_prince [1.1K]

Answer:

Step-by-step explanation:

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2 years ago

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(3x+6y=8 2x - 5y = 22

elena-s [515]

Answer: Incredible. x = 172/27 y = -50/27

Decimal equivalent x= 6.37 y= -1.852

Step-by-step explanation:

Solve by elimination or solve by substitution or both.

Procedure shown in photo attached.

Also, Graphed solution.

I hope this is worth a Brainliest!

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2 years ago

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Nina [5.8K]

Answer:

1. 5

2. -3

3. -4

4. 0

Step-by-step explanation:

Substitute the value of x in the equation with each of the x's given in the table.

Example:

When x = -1

y = -1^2 - 4 x -1 = 1 - 4 = -3

When x = 4

y = 4^2 - 4 x 4 = 16 - 16 = 0

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2 years ago