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Tatiana [17]
3 years ago
11

Evaluate the function for x = –2a, if a = 3.

Mathematics
1 answer:
Snezhnost [94]3 years ago
8 0
The answer that you should get is A
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Plz help me. I'm confused on hw​
r-ruslan [8.4K]
Answer: Yes by SAS

Why: they have two equal sides makes by the dashes and two 90 degree angles in the same places on both triangles meaning that the other side next to the 90 degree angle had to be equal as will

Hope this helps :D
4 0
3 years ago
I WILL MARK BRAINLIST!!
Soloha48 [4]

Answer:

For (2x^2 + 8x - 8), the group is CLOSED as it a polynomial.

Step-by-step explanation:

Here, the given polynomials are:

P(x)=(5x^2+2x-6)\\Q(x)=(3x^2-6x+2)

Now, a group G is said to be <u>CLOSED UNDER SUBTRACTION</u> if,

a and b are he elements of G ⇒ (a-b) is ALSO AN ELEMENT of G

Now, here:

R(x)  = P(x) - Q(x) = (5x^2+2x-6) - (3x^2-6x+2) = (2x^2 + 8x - 8)

or, R(x)  = (2x^2 + 8x - 8)

Also, R(x) is a POLYNOMIAL.

So, R(x) is an Element of group G.

So, the set G of polynomials.

Hence, for the polynomial  (2x^2 + 8x - 8), it will be a polynomial the group is CLOSED.

3 0
3 years ago
Read 2 more answers
A rectangular pool is 18 meters wide and 24 meters long. If you swim diagonally across the pool, how many meters would you be sw
Zanzabum
Using the Pythagorean theorem, the diagonal measure is found as
  √((18 m)² +(24 m)²) = √(324 +576) m = √900 m
  = 30 m

You would be swimming 30 meters.
6 0
3 years ago
Each child is riding on a pony with a saddle
Vesna [10]

Answer:

22 rider

1 saddle=3 bottle

so,22saddle=22×3

number of bottle=66

6 0
3 years ago
If you walk 1 1/2 miles in 1/2 hour what’s ur average speed
Anit [1.1K]

Answer:

avg speed is 3 mph

Step-by-step explanation:

1.5 x 2 = 3 mph

3 0
3 years ago
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