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faltersainse [42]
3 years ago
13

I will mark u as the brainiest if u get this correct

Mathematics
1 answer:
posledela3 years ago
7 0

Answer:

5.8

Step-by-step explanation:

Let's use the area formula, a=\frac{1}{2} bh

our base is 4.6cm, so b=4.6

our height is 2.5cm, so h=2.5

plug this in for our <em>b </em>and <em>h</em>

<em />a=\frac{1}{2} 4.6(2.5)<em>, </em>multiply the 4.6 by the 2.5 and you get 11.5

a=1/2*11.5,   multiply and we get

a= 5.75,    rounding our answer to 1 decimal would give us,

a=5.8

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Hello:) anyone able to help with this question ? Thank you!
svetlana [45]

Answer:

look at the photo below for the Answer.

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6 0
4 years ago
Read 2 more answers
Please help i have 2 questions and the second question has 2 answer choices. thank you.
Damm [24]
Question 1:

The line segment with measure of 14 units is tangent to the circle, meaning that it is perpendicular to the radius.

Thus, we have a right triangle with legs of 14 and x and a hypotenuse of x+10.

Use the Pythagorean theorem to solve for x.

(x+10)^2=x^2+14^2

x^2+20x+100=x^2+196

Subtract both sides by x^2

20x+100=196

Subtract both sides by 100

20x=96

Divide both sides by 20

x=4.8

The third choice is your answer.

Question 2:

This question actually has 3 answers.

The answers to this question are the first, second, and fourth choice.

The first choice is correct because this is a property of a tangent line.
The second choice is also correct because this is also a property of the tangent line.
The third choice is incorrect because the tangent line only intersects the radius at the end of the radius.
The fourth choice is correct because that's what a tangent is.
The fifth choice is incorrect because that's actually a property of a secant, not a tangent.
The last choice is incorrect because there are infinitely many lines tangent to a single circle.
3 0
3 years ago
Which expression belongs in the box?
MakcuM [25]

Answer:

The expression that belongs in the box is 8 x 4

Option C is correct answer.

Step-by-step explanation:

We need to find Which expression belongs in the box?

(3 \times 8)  \times 4= 3 \times (------)

The property applied here is associative property of multiplication.

Associative property of multiplication states that:

(a \times b)\times c = a \times (b \times c)

So, if we apply the property to our question we have:

a = 3

b = 8

c = 4

So, the expression will become: (3 \times 8)  \times 4= 3 \times (8 \times 4)

So, the expression that belongs in the box is 8 x 4

Option C is correct answer.

3 0
3 years ago
Billy received a raise after his first year on the job to $45,000 from his initial salary of $42,400. What was his real raise st
solong [7]

Billy get 5.9% raise after completing first year.

<h3>What is PERCENTAGE?</h3>

A percentage is a number or ratio that can be expressed as a fraction of 100. If we have to calculate percent of a number, divide the number by the whole and multiply by 100.

Here, Billy's initial salary = $ 42,500

After raise, salary become $ 45,000

Change in salary = Raised salary - Initial salary

                            = 45000 - 42500

                            = $ 2500

% Change = change / initial salary  X 100

                  = 2500 / 42500 X 100

                  = 0.0589 X 100

                  ≈ 5.9 %

Thus, Billy get 5.9% raise after completing first year.

Learn more about Percentage from:

brainly.com/question/14979505

#SPJ1

7 0
2 years ago
CA=2,AB=3, The angle of C=90 degrees what is the angle of B?
Levart [38]

Answer:

m∠B ≈ 41.81°

Step-by-step explanation:

If we draw a picture, it would help a lot. Once we visualize the triangle, we can see that we have sin∅ = 2/3. So, plugging into your calc,

sin∅ = 2/3

∅ = sin^-1(2/3)

∅ = 41.8103

5 0
3 years ago
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