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evablogger [386]
3 years ago
10

Help help i will give brainliest please look at picture

Mathematics
2 answers:
Goryan [66]3 years ago
4 0

Answer:

Your answer is right, it is 343cm

Step-by-step explanation:

14 \times 21  = 294 \\ 28 - 21 = 7 \\ (7 \times 14) \div 2 = 49 \\ 294 + 49 = 343

nydimaria [60]3 years ago
3 0

Answer:

B

Step-by-step explanation:

not completely sure that's right sorry if its Wong

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Can you help with this question please
jonny [76]

Answer:

reflection over y axis

Step-by-step explanation:

it flips over the y axis like a mirror

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2 years ago
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Is -92 a rational number
VARVARA [1.3K]

Answer: Yes

Step-by-step explanation: A rational number is a number that can be described as a fraction. -92 can be a fraction, therefor it's rational.

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How can I find the surface area of a right cone with a radius of 6 and slant height of 16
VMariaS [17]
First, you have to calculate the height.
Pythagorean Theorem:
a^2+b^2=c^2
Slant height=c^2
Radius=b^2
So, a^2+6^2=16^2
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3 0
4 years ago
Find the value of x, y, and z in the parallelogram below.
telo118 [61]

The values of x, y, and z of the parallelogram are -19°, -115° and 27°

<h3>What is a parallelogram?</h3>

A parallelogram is a two-dimensional geometrical shape whose sides are parallel to each other. It is a type of polygon having four sides (also called quadrilateral), where the pair of parallel sides are equal in length. The Sum of adjacent angles of a parallelogram is equal to 180 degrees.

for a parallelogram opposite angles are equal

-4x -1 = 75

-4x = 76

x = 76/-4

x = -19°

sum of adjacent angles are supplementary

(-y-10) + 75 = 180

-y + 65 = 180

-y = 180 - 65

-y = 115

y = -115°

Also

4z - 3 + 75 = 180

4z + 72 = 180

4z = 180 - 72

4z = 108

z = 108/4

z = 27°

In conclusion, the values of x = -19, y = -115, z = 27

Learn more about Parallelogram: brainly.com/question/20526916

#SPJ1

8 0
1 year ago
Can somebody help pls
Otrada [13]
It’s a ushndu hahaha hahaha Han shxvdbck dhuddj
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3 years ago
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