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AlexFokin [52]
3 years ago
8

Need help with this test plz n thanks

Mathematics
1 answer:
Nastasia [14]3 years ago
7 0
1+1 = 2
So if it is 2 then 2+6 = 8
I hope this helped love
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If x to the 2nd power equal 60, What is the value of x
Sedaia [141]

Answer:

7.745

Step-by-step explanation:

Square root of 60 equals X.

5 0
3 years ago
Determine whether the polynomial below can be factored into perfect squares. If so, factor the polynomial. Otherwise, select tha
kkurt [141]

Answer:

A. =(9x-12)^2

Step-by-step explanation:

We need to determine whether the polynomial 81x^2-216x+144 can be factored into perfect squares. If so, factor the polynomial. Otherwise, select that it cannot be factored into a perfect square.

81x^2-216x+144

=9(9x^2-24x+12)

=9(9x^2-12x-12x+12)

=9(3x(3x-4)-4(3x-4))

=9(3x-4)(3x-4)

=9(3x-4)^2

=3^2(3x-4)^2

=(3(3x-4))^2

=(9x-12)^2

Hence choice A. =(9x-12)^2 is correct.

3 0
3 years ago
Read 2 more answers
Help please...I'll do anything...
Sveta_85 [38]

Answer:

Step-by-step explanation:

Here is a formula that can help:

4 0
3 years ago
Grandma has just finished baking a large rectangular pan of brownies. She is planning to make rectangular pieces of equal size a
Nikitich [7]

Answer: 60

Step-by-step explanation:

Let the side lengths of the rectangular pan be m and n. It follows that (m-2)  (n-2)= mn/2

So, since haf of the brownie pieces are in the interior. This gives 2 (m-2) (n-2) =mn

mn- 2m - 2n- 4 = 0

Then Adding 8 to both sides and applying, we obtain (m-2) (n-2) =8

Since now, m and n are both positive, we obtain (m,n) = (5,12), (6,8) (up to ordering). By inspection, 5. 12 = 60

which maximizes the number of brownies in total which is the greatest number.

Hope that helped! =)

7 0
3 years ago
PLEASE HELP THIS IS MY LAST QUESTION FOR THE DAY!!
ololo11 [35]
This is the answer
Plz mark me brainlist

5 0
3 years ago
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