3 years ago

Find the length of line segment x. A) 4 B) 5 6 7

Mathematics

1 answer:

Korolek [52]3 years ago

4 0

Answer:

x = 6

Step-by-step explanation:

4(x + 4) = 5(3 + 5) => Intersecting Secants Theorem

4(x + 4) = 5(8)

Open the bracket

4x + 16 = 40

Subtract 16 from each side

4x + 16 - 16 = 40 - 16

4x = 24

4x/4 = 24/4

x = 6

You might be interested in

In triangle △ABC, ∠C is a right angle and CD is the altitude to AB. Find the angles in △CBD and △CAD if m∠A = 65°

adell [148]

Simple drawing shows that measure interior angle at B is 25 degrees.

Easily seen from a drawing are that measure of angle CBD is 25 degrees, and measure of angle CAD is 65 degrees (which was already given).

Heres the plot formula!

6 0

3 years ago

What is the product of 8/15 and 2 3/4?

Black_prince [1.1K]

The correct answer is 1 7/15.

4 0

3 years ago

What is the slope of the line?

zhannawk [14.2K]

Answer:

$\frac{2}{3}$

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

How to find the perimeter of a parallelogram

jonny [76]

Perimeter is the sum of all the sides of the shape

do you know the length of each side of the parallelogram?

4 0

3 years ago

Read 2 more answers

Let f(x) = 7x − 13. Find f−1(x)

motikmotik

$f(x)=7x-13\\\\y=7x-13\ \ \ \ |add\ 13\ to\ both\ sides\\\\y+13=7x\ \ \ \ \ |divide\ both\ sides\ by\ 7\\\\x=\dfrac{y+13}{7}\\\\Answer:f^{-1}(x)=\dfrac{y+13}{7}$

6 0

3 years ago