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Alex73 [517]
2 years ago
11

Can you help me I need to send this to my teacher like TODAY

Mathematics
2 answers:
Rashid [163]2 years ago
8 0
Coordinates when you see t
drek231 [11]2 years ago
8 0

A: Three collinear points are <u>A, T, and B</u>

B: <u>Line BA </u>is another name for line AB

C: <u>Line L</u> is in plane Z

D: <u>line AB</u> is the intersection of planes Z and W

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What is the height of a prism with a volume of 18/35 cubic units and a base area of 2/5 square units?
marta [7]

The formula for volume is

... V = Bh . . . . . where B is the area of the base, and h is the height

You have

... 18/35 = 2/5·h

... 18/35·5/2 = h = 9/7

The height is 9/7 units.

7 0
3 years ago
Find the value of ( 1+cosA) (1-cosA)
Mandarinka [93]

Answer:

sin^2 A

Step-by-step explanation:

first expand the trigonometry

1(1-cosA)+cosA(1-cosA)

=1-cosA+cosA-cos^2 A

= 1-cos^2 A

from trigonometric identity sin^2 A + cos^2 A= 1

sin^2 A= 1- cos^2 A

=sin^2 A

3 0
2 years ago
Which equation represents the line through (-8, 10) and (3, 7) in point-slope form?
alina1380 [7]

-3/11

Step-by-step explanation:

7-10/3-(-8)

7-10/3+8

7 0
3 years ago
Rate con<br>Show step by step and ASAP
Katarina [22]
You just use what you already know. You know that 1 week is equal to 7 days so you just do 1 * 7 = 7 or 1 week. Then 54 * 7 = 378
8 0
3 years ago
In triangle ABC, what is m angle C
Degger [83]

Answer:

83.5 degrees

Step-by-step explanation:

first, find x:

x+5x-13+4x=180

10x=193

x=19.3

Then, substitute that value for c:

5*19.3-13

=83.5 degrees

4 0
2 years ago
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