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AleksAgata [21]
3 years ago
15

The game. Their scores are shoun below.

Mathematics
1 answer:
Harrizon [31]3 years ago
5 0

Answer:

Barb is correct she won by 10 points

Darius's=480

Barb=490

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the property that says you can add and multiply in any order, without changing the answer is called the____ property
damaskus [11]

Answer: Associative property

4 0
3 years ago
There are 16 red shirts and some black shirts hanging in the store. The ratio of the number of red shirts to that of black shirt
WITCHER [35]

Answer:

If 5 red shirts are added into the box,    7 : 8  is the new ratio.

Step-by-step explanation:

The number of red shirts =  16

Let the number of black shirts = k

Now as the ratio of Red Shirts : Black Shirt = 2 : 3

By RATIO OF PROPORTIONALITY:

⇒\frac{16}{k}  = \frac{2}{3}

or, k = 16 \times  \frac{3}{2}   = 24

Hence, the number of Black Shirts in the Store = 24

Now, new number pf red shirts = 16 + 5 = 21

So, by the proportionality again,  ratio is

\frac{21}{24}  = 7:8

Hence, the new ratio of Red shirts : Black Shirts =  7 : 8

7 0
3 years ago
Evaluate: g(4):g(x) = 8x2 + 9x - 7
Elden [556K]

Answer:

g(4) = 157

Step-by-step explanation:

g(x) = 8x^2 + 9x - 7

Let x  =4

g(4) = 8 * 4^2 +9*4 -7

       =8*16 +36 - 7

        =128+36-7

        =157

6 0
2 years ago
Read 2 more answers
Jamin wants to paint a wall in his bedroom. In order to know how much paint to buy, he first needs to know the approximate area.
LenaWriter [7]
For this case what is asked is to find the area of the window.
 The area of the window in this case is a rectangle.
 Therefore, the area is given by:
 A = (18 * (1/12)) * (2)
 A = 3 feet ^ 2
 Answer:
 
the window is:
 
A = 3 feet ^ 2
8 0
3 years ago
Read 2 more answers
8. A teacher is cutting along the diagonal of a rectangular piece of construction
In-s [12.5K]

Answer:

The length of the diagonal is 13.90 inches

Step-by-step explanation:

This question can be remolded as calculating the length of the diagonal of a rectangle with dimensions 11 inches by 8.5 inches.

The diagonal refers to that length that runs from one inner edge of the rectangle to the other inner edge of the rectangle.

To calculate this length, we shall be making use of the Pythagoras’ theorem

Please check attachment for the kind of figure i’m trying to paint.

Let’s call the diagonal D

Using the Pythagoras’ theorem,

D^2 = 11^2 + 8.5^2

D^2 = 121 + 72.25

D^2 = 193.25

D = √193.25

D = 13.90 inches

6 0
3 years ago
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