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Zinaida [17]
3 years ago
11

Please help me I don’t understand this and I really need to get my grade up.

Mathematics
2 answers:
Dmitry [639]3 years ago
6 0
The answer is D because remember, altitudes are segments that connect a vertex with the opposite to form right angles. The orthocenter is where the the altitudes all intersect one another.
Ksivusya [100]3 years ago
3 0

Answer:F=7

Step-by-step explanation:

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Find the measurement of the angle labeled X
Vedmedyk [2.9K]

Answer:

b.

42+x+90+8=180° linear pair

x=180-140=40°

<em>x=40°</em>

c.

10+x+90+3x=180 linear pair

4x=180-100

x=80/4=20

<em><u>x=20</u></em>°

6 0
3 years ago
Workout the circumstance of a circle with radius 9 cm take π to be 3.142 to 1 decimal place​
Goryan [66]

Answer:

C = 56.6 cm

Step-by-step explanation:

The circumference of a circle is

C = 2 * pi *r

C = 2 * 3.142 * 9

C =56.556

Rounded to 1 decimal place

C = 56.6 cm

5 0
3 years ago
A soccer player is running at 6m/s. He then stumbled over an opponent's foot falling, in Rolling to a stop. This took four secon
mixas84 [53]
-1.5m/s² or - 1.5ms¯2
4 0
3 years ago
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A survey of 898 U.S. VCR owners found that 16% had VCR clocks that were currently blinking “12:00.” (Source: Wirthlin Worldwide)
yKpoI14uk [10]

In this case scenario, the population and sample would be:

Population : Collection of all US adult who own VCR

Sample : Collection 898 US adult who own VCR

<span>Therefore the answer to this is “False”</span>

<span>Hope this helps you!</span>

8 0
3 years ago
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What is 1 7/10 divided by 3/5 ?
charle [14.2K]
The first step is to change the mixed number into an improper fraction.
1 7/10 = 17/10
(17/10) / (3/5) =
(17/10) * (5/3) = (change the division to a multiplication by the reciprocal.
17/6 = 2 5/6
6 0
3 years ago
Read 2 more answers
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