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MissTica
3 years ago
13

Need help with these plzz wen i get all the correct answers i will friend u and give u 42 more points.

Mathematics
2 answers:
nikklg [1K]3 years ago
7 0

Answer: 99

Step-by-step explanation:

1/2 x 18 x 11

= 99

sveta [45]3 years ago
5 0

Answer:

By using pythagoras formula

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The ratio of the angle measures in a triangle is 3 : 5 : 7. What are the measures of the angles of the triangle?
NeTakaya

Answer:

36, 60, 84

Step-by-step explanation:

3+5+7=15

180/15=12

12*3=36

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8 0
2 years ago
Find the area of a triangle with a base of 30 cm and a height of 75 cm
vivado [14]
The formula for the area of a triangle is

1/2 b•h

Let’s plug in our values !

1/2 (30•75)

1/2 • 2,250 = ?

2,250/2 = 1,125

The area of the triangle is 1,125 cm^2

I hope I helped !
Can you vote me brainliest, so I can level up? :)
5 0
3 years ago
Read 2 more answers
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Mazyrski [523]
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2 years ago
(x - 6) (X - 4) =<br> How do I solve this?
Vedmedyk [2.9K]

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Step-by-step explanation:

(x-6) (x-4)

= x^2 - 6x - 4x + 24

= x^2 -10x + 24

5 0
3 years ago
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Find two matrices A and B such that 2A-3B= [5 0
amm1812

The easy answer: If, say, B is the zero matrix, i.e.

B=\begin{bmatrix}0&0\\0&0\end{bmatrix}

then

2A=\begin{bmatrix}5&0\\-1&2\end{bmatrix}\implies A=\begin{bmatrix}\dfrac52&0\\\\-\dfrac12&1\end{bmatrix}

3 0
3 years ago
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