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son4ous [18]
3 years ago
11

Please help me with question 8 and part 1

Mathematics
1 answer:
larisa [96]3 years ago
5 0

Answer:

m∠B  = 95°

Scalene

Step-by-step explanation:

by definition, internal angles in a triangle must add up to 180°

in this case,

∠A + ∠B + ∠C = 180°

we are given ∠C = 55° and ∠A = 30°

30° + ∠B + 55° = 180°

∠B = 180 - 55 - 30 = 95° (Answer)

We can see that all 3 angles of the triangle are different. And hence we can conclude that all 3 sides of the triangle are different length (i.e it is not equilateral or isosceles). Hence it is a scalene triangle.

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Plssssss help! I'm timed
frozen [14]

Answer:

B: f(x) = –7x2 – x + 2

Step-by-step explanation:

The biggest exponent in a quadratic function is a 2.

A. Is NOT the answer because it has an exponent of 3 (that's a cubic not a quadratic)

C. Is NOT the answer because it is linear, if you graph it, it's a line. The highest exponent is 1.

D. Is NOT the answer, because even though it shows a power of 2, the coefficient (the number next to it) is a zero, so that term would fall out of the equation and it would be linear like C.

So B: f(x) = –7x2 – x + 2 is your answer. Its highest exponent is two and if you graph it, it would make a parabola.

4 0
2 years ago
Hiii please help asap ill give brainliest if you give a correct answer tyyyyy
kvv77 [185]

Answer:

25?

Step-by-step explanation:

sorry if im wrong

3 0
2 years ago
Two american states are not part of the continental united sates.What percent of states are included in the continental united s
Harrizon [31]
So you know that there are 51 states in the US. 49/51 are apart of the continental US. 
To find that percentage, all we need to do is divide 49 by 51 and convert the decimal we get into a percentage.

49/51= 0.9607...
To convert this into a percentage, we multiply it by 100. This is the equivalent of moving the decimal point over two places to the right.

49/51= 96.07% of the states are part of the continental US


Does this make sense? Hope it helped!  
4 0
3 years ago
J'ai un problème de math que je n'arrive pas à résoudre:
irga5000 [103]

Answer:

english pleaase for my effort

Step-by-step explanation:

Translate this to english pls

5 0
2 years ago
Simplify the expression (-4)(9)/(-6)<br><br>6<br><br>–36<br><br>36<br><br>–6
DaniilM [7]

(-4)(9)/(-6)

= -36/(-6)

= 6 answer

7 0
3 years ago
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