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AveGali [126]
3 years ago
10

Someone help me with thiss

Mathematics
2 answers:
Airida [17]3 years ago
8 0

Answer:

36

Step-by-step explanation:

All angles in the triangle will equal to 180

Angle A = 180-98-46

A=36

Vikki [24]3 years ago
8 0

Answer:

A=36

Step-by-step explanation:

A=180-(b+c)

=180-144

=36

since the sum of the triangle angles is 180

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Which equation describes the sum of the vectors plotted below?
Alex787 [66]

Answer: A) \   3\vec{x} -2\vec{y}  

Step-by-step explanation:

The resultant can be calculated using triangular law of vector addition as :

\rm \vec{r}=\vec{AB} +\vec{AC}=2x+y+x-3y=\boxed{3x-2y }

8 0
3 years ago
A large party balloon is being filled with helium at a constant rate. After 8 seconds, there is 2.5L of helium in the balloon.
raketka [301]

Answer:

32 seconds

Step-by-step explanation:

first 8 secknds gives us the value of set 2.5l

2.5L to make 10 =

10÷2.5=4

That said 2.5L fills 1pL by 4 giving us;

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7 0
1 year ago
1.) Given N is between M and P. If MN = 3x +2, NP = 18, and MP = 5x find the length of each
lara [203]

Step-by-step explanation:

MN=MP+PN

3X+2=5X-18

2X=20

X=10

MP=50

MN=32

NP=18

8 0
3 years ago
Which two of the following numbers round to 36.2 if were rounding to the nearest tenth
Rashid [163]

Answer:

36.0

Step-by-step explanation:

8 0
3 years ago
Which expressions are polynomials? select each correct answer
Zielflug [23.3K]
Note:
A polynomial of order n is of the form
f(x)=a_{n}x^{n}+a_{n-1}x^{n-1} + \, ..., \, +a_{1}x+a_{0}
where the a's are constants.

Consider the given expressions.
x/5 + 2                  Not a polynomial
35x²                      It is a polynomial of order 2
7x⁷ - x⁵                  It is a polynomial of order 7
4x + √(x-1)             It is not a polynomial

Answer:
The polynomials are
35x²
7x⁷ - x⁵

8 0
3 years ago
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