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Sergeu [11.5K]
2 years ago
12

Find the value of the expression when x = 2, y = - 4 and z = ½.

Mathematics
1 answer:
Alla [95]2 years ago
4 0

what is the expression

I guess the question is incomplete

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An equailateral triangle is also an
Alinara [238K]

Answer:

C) isosceles triangle

Step-by-step explanation:

equilateral triangle has all sides the same and all angles the same

180/3 = 60  so each angle is 60 degrees

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B) right triangle

that means it has an angle at 90 degrees

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D) scalene triangle​

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If it has 3 sides the same. it must have 2 sides the same. So any equilateral triangle must be an isosceles triangle

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3 years ago
You can walk 112 miles in 12 hour. <br><br> What is your average speed?
pishuonlain [190]
Hi,

You can walk 9.3 miles per hour.

<em>Hope this helps!</em>
8 0
4 years ago
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Simplify (-8z+4) + (7z-7)
Karo-lina-s [1.5K]

Answer:

1. -1z-3

2. 4x+2

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5 0
3 years ago
After reading 80% of her e-mails in her inbox, Danette still has M unread emails. Which of the following expressions could repre
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Answer:

m/(1 - .8)

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m = (1 - .8)t

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t = m/(1 - .8)

4 0
3 years ago
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Answer:he has the wrong unit

Step-by-step explanation:

Uhhhhh cuz I'm rid

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