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lozanna [386]
3 years ago
7

Help. I have no idea how to do this

Mathematics
1 answer:
mr_godi [17]3 years ago
7 0
Mhm.... Word problems.. So! Angle Side Angle :) proving that 2 triangles are equal. 
You need to prove that DC is equal to BA. Now....
DB == AC.
which you can subtract BC from both sides!
DB-BC = AC-CB. leaving you with DC= AB

Now by Side Angle Side, The angles are =, 2 sides are equal, means the 2 triangles are equal :) If the triangles are equal, the 2 remaining sides must be equal
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HELP ASAP GIVING BRANLIST 100 POINTS!!!
Sedbober [7]

Rate of change between 1 and 3: find the y values for 1 and 3:

Rate of change = (6-1) / (3-1) = 5/2

Rate of change from 2 and 4:

= (10-3) / (4-2) = 7/2

The rate from 2 to 4 is larger because 7/2 is larger than 5/2

6 0
3 years ago
Read 2 more answers
What is the standard form of y= 1/4x +6
viktelen [127]

Answer:

x-4y=-24

Step-by-step explanation:

Standard form is Ax + By = C, so we want x to be on the left side

To accomplish this, subtract 1/4x from both sides.

-\frac{1}{4} x+y=6

Multiply by -4 to get x to be equal to 1.

x -4y=-24

4 0
3 years ago
Read 2 more answers
The mean score on a set of 17 test is 72. Suppose two more students take the test and score 68 and 63. What is the new mean?
Masja [62]

Answer:

New mean=71.32

Step-by-step explanation:

The expression for the total initial score is;

T=M×S

where;

T=total initial score

M=mean score

S=number in the set

replacing;

T=unknown

M=72

S=17

replacing;

T=72×17=1,224

The total initial score=1,224

Determine the total score by;

total score=total initial score+total final score

where;

total initial score=1,224

total final score=(68+63)=131

replacing;

total score=1,224+131=1,355

Determine the new mean;

New mean=total score/new number

where;

total score=1,355

new number=(17+2)=19

replacing;

new mean=1,355/19=71.32

8 0
3 years ago
Help me please<br> i need to pass
Alekssandra [29.7K]

mCAX is the same as mBAX so the answer would be 32 degrees

8 0
3 years ago
The set of possible values of m is {5,7,9}. What is the set of possible values of k if 2k=m+3?
Paladinen [302]
Just plug in the values for m

so the possible values for k are
when m=5
2k=5+3 \\ k=4
when m=7
2k=7+3 \\ &#10;k=5
when m=9
2k=9+3 \\ k=6
so the possible values for k are {4,5,6}
4 0
4 years ago
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