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mylen [45]
3 years ago
8

I need help plssss ??! Anybody ?

Mathematics
1 answer:
Lina20 [59]3 years ago
4 0

Answer:

D)

<DEF = 1/2(236 - 124)

Step-by-step explanation:

<DEF = 1/2(236 - 124)

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Two sides of a triangle measure 25cm and 35cm. which of the following could be the measure of the 3rd side
Bumek [7]
11 cm? Im not that good at this.. If im correct any of those would work
8 0
3 years ago
4. These polygons are similar, but not drawn to scale. Find the value of x.
Dafna11 [192]

Answer

x=10

Step by step explanation:

It is a dilation to you would divide the known sides with each other.

8/2=4

16/4=4

So, you would then multiply 2.5 by 4 which would get you 10

preetty sure this is it, if its wrong then im sorry

4 0
2 years ago
Help with math homework
igomit [66]
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8 0
3 years ago
Factor 2x 2 - 10x + 8 completely.
murzikaleks [220]

Answer:

2(x-1)(x-4)

Step-by-step explanation:

Begin by dividing each term by 2 and pulling the 2 to the front.

2x^2-10x+8 = 2(x^2-5x+4)

This is a trinomial. Trinomials are three term algebraic expressions typically featuring variables to exponent powers. To break these trinomials down we factor them using the diamond method or GCF. The diamond method states that for a trinomial ax^2+bx+c multiply a*c then find two numbers which multiply to this number and add to b. When you find those numbers, write them as (x-/+ number)(x-/+number).

x^2-5x+4

a=1, c=4

ac=4 and add to b=-5 which -1 and -4 satisfy

The factored form is 2(x-1)(x-4).


6 0
3 years ago
What is the length of the diagonal of the square shown below?
Tatiana [17]

Answer:

sqrt(50)

Step-by-step explanation:

Since it is a right triangle, we can apply the Pythagorem Theorem.

a^2 + b^2 = c^2

25 + 25 = c^2

50 = c^2

c = sqrt(50)

6 0
3 years ago
Read 2 more answers
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