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scoundrel [369]
3 years ago
5

Find the area? Show work

Mathematics
1 answer:
Ivenika [448]3 years ago
4 0

Answer:

294 square units

Step-by-step explanation:

35^2-21^2=a^2

a^2=784

square root 784=28

21*28/2=294

Answer=294

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How do i write y + 3 = 3/2(x + 1) in slope intercept form?​
DENIUS [597]

Answer:

y=3/2x-3/2

Step-by-step explanation:

4 0
2 years ago
A central angle theta in a circle of radius 7 m is subtended by an arc of length 8 m. Find the measure of theta in degrees. (Rou
gogolik [260]

Answer: In degrees , The measure of \theta=65.5^{\circ}

In radians , the measure of  \theta =\dfrac{8}{7}\text{ radians}.

Step-by-step explanation:

We know that the formula for length of arc is given by :-

l=\theta r

, where \theta = Central angle subtended by arc.

r= radius of the circle.

As per given , we have

Radius of circle : r=7 m

Length of arc : l=  8 m

Substitute these values in the above formula , we get

8=\theta (7)\\\\\Rightarrow\ \theta =\dfrac{8}{7}\text{ radians}

Hence, the measure of \theta =\dfrac{8}{7}\text{ radians}.

To convert it into degrees we multiply it with \dfrac{180^{\circ}}{\pi}

The measure of \theta =\dfrac{8}{7}\times\dfrac{180^{\circ}}{\pi}

=(\dfrac{8\times180}{7\times3.14})^{\circ}=65.5141037307^{\circ}

\approx65.5^{\circ}

Hence, the measure of \theta=65.5^{\circ}

8 0
3 years ago
Simplify 7j-6k-5j+4k which explanation please:)
Phantasy [73]
Step 1. <span>Gather like terms

</span>(7j-5j)+(-6k+4k)
<span>
Step 2. </span><span>Simplify

</span>2j-2k
<span>
Done! Hope this helps :)</span>
4 0
3 years ago
Read 2 more answers
I need serious help with this! I'll give 20 points!
GrogVix [38]

Answer:

glizzy

Step-by-step explanation:

7 0
2 years ago
Solve for x. Show the equation you used and your work.
levacccp [35]
The value of X is 27.

To solve this problem, you have to write a proportion with the given information. This can be done because the sides on the left and right are proportional with the values on the bottom.

36 / 24 = x / 18
x = 27
5 0
3 years ago
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