3 years ago

Help me with these two.

Mathematics

2 answers:

svp [43]3 years ago

6 0

Answer:

first one is D and the second one is B

Step-by-step explanation:

Have a great day! :)

choli [55]3 years ago

5 0

Answer:

3. 73 4. -18

Step-by-step explanation:

45 - (-28)

45 + 28

-55 - (-37)

-55 + 37

- 18

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3 years ago

Someone help with this midpoint question please

Natali5045456 [20]

Answer: D) (2,0)

Step-by-step explanation:

These are your values.

$(-2,4);(6,-4)$

Remember this means;

$(x_1,y_1);(x_2,y_2)$

The formula for finding the midpoint of a segment is simple. Add both x's and y's and divide them by 2 separately. Or, if you like to follow formulas, here you go.

Let M be midpoint.

$M=\frac{x_1+x_2}{2},\frac{y_1+y_2}{2}$