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3 years ago

I NEED HELP PLEASE FAST ILL PICK BRAINLIEST AND A LOT OF POINTS PLZ

Mathematics

2 answers:

Strike441 [17]3 years ago

8 0

Answer:

a=38, b=54 ,c=54

WINSTONCH [101]3 years ago

5 0

Answer:

a=38 b=54 c=46

Step-by-step explanation:

c= (180-88)/2 b= 180-(a+88) a=180-142

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Q =3x2+5x-2 R = 2 – x2 S = 2x + 5 Find Q – [R + S] Show all of the steps.

matrenka [14]

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3 years ago

4. What number completes the following<br>equation?<br>8x (40 + 7) = (8 ) + (8 x 7)

Juli2301 [7.4K]

Answer:

x=8/47

Step-by-step explanation:

8x(40+7)=8+(8*7)

8x(47)=8+56

376x=64

x=64/376

x=8/47

5 0

3 years ago

ACDF,BE is a mid segment what is x?

Ksenya-84 [330]

Answer:

X= 15

Step-by-step explanation:

the above equation will be used to determine the value of x.

6x-12= 2x+20+18

6x-2x = 20+12+18

4x= 60.

X= 60/4

X= 15

x = 15

7 0

3 years ago

Find the coordinates of the midpoint of the segment whose endpoints are H(5, 13) and K(7, 5). (12, 18)

gtnhenbr [62]

$\text{The formula of the midpoint of segment AB:}\\\\\left(\dfrac{x_A+x_B}{2};\ \dfrac{y_A+y_B}{2}\right).\\\\\text{We have the points}\ H(5,\ 13)\ \text{and}\ K(7,\ 5).\ \text{Substitute:}\\\\x=\dfrac{5+7}{2}=\dfrac{12}{2}=6\\\\y=\dfrac{13+5}{2}=\dfrac{18}{2}=9\\\\Answer:\ \boxed{(6,\ 9)}$

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3 years ago

Which of the following does not belong to the solution set of -3x + 7 < 11?

erik [133]

-3x+7<11

-3x<4

x>-4/3

So anything less than or equal to -4/3 does not belong to the solution set.

With your update:

"<span>The options is 4,-1,-5,and 0"

-5 does not belong to the solution set...</span>

7 0

3 years ago

Read 2 more answers