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MA_775_DIABLO [31]
3 years ago
14

What value correctly fills in the blank so that the expressions are equivalent?

Mathematics
2 answers:
Step2247 [10]3 years ago
8 0

Answer:

8

Step-by-step explanation:

8*4 is 32 8*9 is 72

so, it is 8

since it is distributive property 8(4+9)

kati45 [8]3 years ago
4 0

Answer:

8

Step-by-step explanation:

1) simplify the equation

32+72=104

104=4x+9x (distibute the "x")

104=13x

x=8

hence the "blank" is 8

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Your friend says that 14.5% is equivilent to 14.5
SCORPION-xisa [38]
14.5% = 0.145 = 145/1000

14.5 = 14500/1000

<span>So 14.5% is a hundredth the size of 14.5, so they are not equal and the friend is incorrect.</span>
4 0
3 years ago
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A DVD player that normally cost $160 is on sale for 70% of its normal price.What is the sale price of the DVD player.
maw [93]
160 $ = 100%
     x $ = 70%


100 x = 11200
     x =  112


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7 0
3 years ago
A rectangular game board measures 126 centimeters by 90 centimeters. The game board is divided into small squares of equal size.
Ivahew [28]
The area of your game board is = 126 * 90 = 11340 cm^2;
A small suares has x^2 his area; where x measure his length;

Prime factorization

11340 | 2
 5670 | 2
 2835 | 5
  567  | 3
  189 | 3
    63 | 3
    21 | 3
      7 | 7
      1

11340 = 2^2 * 3^4 * 5 * 7 = 2^2 * ( 3^2 ) ^ 2 * 5 * 7 = 18^2 * 5 * 7

We observ that the possible length of the side is 18( we have 35 small squares ).
8 0
3 years ago
HELPP PLEASE ILL MAKE YOU THE BRAINIEST Find the area of the rhombus
iogann1982 [59]

Answer:

D1×D2/2sq

445×5= 225

225/2

=112.5

5 0
2 years ago
What is the area of a basketball court that is 94 feet long and 50 feet wide?
son4ous [18]

Answer:

Just multiply

length x width = area

94 x 50 = 4700

Step-by-step explanation:

4 0
3 years ago
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