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ella [17]
3 years ago
12

What are the dimensions of the matrix [1 0] [-2 3] [4 -9]

Mathematics
1 answer:
photoshop1234 [79]3 years ago
7 0
I believe I could be wrong, but I believe the answer is a triangle!
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What is the formula area for a triangle?
Mazyrski [523]

Answer:

base x height divided by 2

Step-by-step explanation:

5 0
2 years ago
Name the property used to make the conclusion. If x=y and y=4, then x=4.
almond37 [142]
X = y
y = 4
By the substitution property, we can replace y with 4 in that first equation.
x = 4
4 0
3 years ago
Quadrilateral OPQR is inscribed inside a circle as shown below. Write a proof showing that angles O and Q are supplementary
k0ka [10]
Hello,

very simple they intercept supplementary arcs. (making a sum of 360°/2 for inscribed angles )
4 0
3 years ago
Please help with #7!!!
ioda

Answer:

44

Step-by-step explanation:

Given a polynomial f(x) divided by (x + h) then the remainder is f(- h)

Here f(x) is divided by (x + 4), thus remainder is calculated as

f(- 4) = (- 4)³ + 5(- 4)² - 7(- 4)

       = - 64 + 5(16) + 28

       = - 64 + 80 + 28 = 44 ← Remainder

8 0
3 years ago
One side of the triangle is 8 in, and the other two sides are equal to a positive whole number of inches. What is the smallest p
frutty [35]
In a triangle the sum of two sides is always greater than the third side.

If one side = 8 in and other two sides are equal to a positive whole number, then the smallest possible sum of the other two sides = 9 in ⇒
<span>Smallest possible perimeter = 8 + 9 = 17 in</span>
6 0
2 years ago
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