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scoundrel [369]
3 years ago
10

Solve the problems. 100 POINTS BRAINLIEST IF UR RIGHT

Mathematics
1 answer:
lora16 [44]3 years ago
3 0

ACD by AAS.

We're given m1 = m2, ADC = ADB, and both triangles share AD, so it must be AAS.

ABD by SAS.

We're given AB = AE and AC = AD, but the middle part is a mystery. We're not given BD and CE/ADB and ACE so it's pretty hard to know. Could be SAS or SSS. If you have either BD and CE, it's SSS. If you have ADB and ACE, it's SAS.

Took Geometry 4 years ago so I'm a bit iffy on the second. Forgive me D:

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Worth 15 points. Brainliest will also be given to the first correct answer.
Alex73 [517]

Answer: It is C

Step-by-step explanation: Love the movie I cry that Jake didn't make it :(

6 0
3 years ago
Please can somebody find the gradient and the coordinates of the y-intercept for the graph:
-Dominant- [34]
The equation is already is slope intercept form where you can easily point out the gradient, or the slope, and the y intercept.
y=mx+b where m is the gradient, and b is the y intercept. 
Since there is no m, the gradient is 1.
The y intercept had x=0 and y=b
b in this case is 6 
the y intercept= (0,6)
8 0
4 years ago
The random variable X has a uniform distribution with values between 16 and 24. What is the mean and standard deviation of X
N76 [4]

Answer:

Mean = 20

SD = 2.31

Step-by-step explanation:

Given

a = 16

b = 24

Solving (a): The mean

The mean of a uniform distribution is:

Mean = \frac{1}{2}(a + b)

This gives:

Mean = \frac{1}{2}(16 + 24)

Mean = \frac{1}{2}(40)

Mean = 20

Solving (b): The standard deviation

The standard deviation is:

SD = \sqrt{\frac{(b - a)^2}{12}}

This gives:

SD = \sqrt{\frac{(24 - 16)^2}{12}}

SD = \sqrt{\frac{(8)^2}{12}}

SD = \sqrt{\frac{64}{12}}

SD = \sqrt{5.333}

SD = 2.31

6 0
3 years ago
1) A 1.5 kg apple pie is sitting on the kitchen counter . If it has 13.44 J of gravitational potential energy, how tall is the c
vampirchik [111]

a)

Answer: 0.91 m

Explanation:

We know that,

P.E. = m g h

Where,

P.E = Potential energy

m = Mass of the object

g = acceleration due to gravity (9.8 m/s²)

It is given that, m = 1.5 kg

P.E. = 13.44 J

⇒ 13.44 = 1.5 kg × 9.8 m/s² × h

⇒ h = 0.91 m

Hence, apple sits om 0.91 m tall counter.

b)

Answer: 216 J

Explanation:

P.E. = m g h

Weight, mg = 120 N ( given)

height, h = 1.8 m ( given)

The energy possessed by the suitcase is due to virtue of its position (gravitational potential energy)

P.E. = 120 N × 1.8 m = 216 J

Hence, the energy possessed by the suitcase sitting on the counter is 216 J.

8 0
3 years ago
Help fast please! <3
Gnesinka [82]

Answer:

27

Step-by-step explanation:

18

4 0
3 years ago
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