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____ [38]
3 years ago
8

20 POINTS PLZ HELP!!!

Mathematics
1 answer:
Alexandra [31]3 years ago
4 0

Both triangles that are given (with right angles) lie in plane m, proving that AC is perpendicular to plane m. As angle acd is from a triangle that shares the common perpendicular, it too is a right angle

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Find the Error. Judith states that -|14| = 14 because the absolute value can never be negative. Find her mistake and correct it.
AURORKA [14]

Answer:

-14

Step-by-step explanation:

The negative sign is not inside of the absolute value sign so it would be -14

5 0
2 years ago
-5x=25 how to solve this problem ​
Sidana [21]
X = -5

The goal of this problem is to solve for x.

To solve x in this problem you need to find a way to get it by itself on the left side, the way to do this is divide -5x by -5.

You then also have to do the same for the right side. This gives you -5.
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3 years ago
A baseball is thrown into the air from a height of 5 feet. The ball reaches a maximum height of 43.5 feet and spends a total of
maks197457 [2]
H = 5 + ut - 16t^2
When the balls falls back to the ground, h = 0
0 = 5 + 3.2u - 16(3.2)^2
0 = 5 + 3.2u - 163.84
0 = 3.2u - 158.84
3.2u = 158.84
u = 158.84/3.2 = 49.6 ft/s

Required equation is
h = 5 + 49.6t - 16t^2
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3 years ago
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Which of the following is figure are complementary ​
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Good. I hope you get locked, most mainly banned. Nobody needs you, “FrIsK”

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