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shutvik [7]
2 years ago
11

7/9 x (-5/7) Write as fraction :)

Mathematics
1 answer:
astraxan [27]2 years ago
5 0

Answer:

the answer is 35/54

Step-by-step explanation:

times the numerator and the denominator see if you can simplify it

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Solve for x . <br> X+9 .. 2x-3 .
nadezda [96]
X + 9 = 2x - 3
<u>-x         -x        </u>
     9 = x - 3
<u>   +3       +3</u>
   12 = x
6 0
3 years ago
The dimensions of a square are altered so that one dimension is increased by 7 feet, while the other is decreased by 2 feet. The
Kamila [148]

Answer:

the original area is 64ft squared or 169ft squared more perdurable 64  

Step-by-step explanation:

(x-2)(x+7)=90

x^2 +5x -14=90

x^2 +5x -14 -90=90-90

x^2 +5x -104=0

factor it out

(x−8)(x+13)=0

so 8 or -13

4 0
3 years ago
The histogram shows the heights in meters of trees in a certain section of a park. How many trees are less than 20 meters tall?
scoray [572]

Answer:

The histogram shows the heights in meters of trees in a certain section of a park.  

How many trees are less than 20 meters tall?

Answer: From the given histogram, we clearly see:

There is 1 tree with height less than 8 meters

There are 1 + 2 = 3 trees with height less than 12 meters

There are 3 + 2 = 5 trees with height less than 16 meters

There are 5 + 4 =9 trees with height less than 20 meters.

Therefore, the correct option is B. 9

Step-by-step explanation:

6 0
3 years ago
The price of a fan is $15. The price is 27% lower than last week.
liraira [26]
Comes down to exactly 10.95
7 0
3 years ago
Can someone help and explain and do the solution pls :(
brilliants [131]

Consider ∆JWZ and ∆JKZ

WZ~KJ (given)

<u>/</u><u> </u><u>WZJ</u>~<u>/</u><u> </u>KJZ (given)

JZ~JZ (common)

Therefore,

∆JWZ~∆JKZ by SAS congruence rule.

JW~ZK by CPCT.

6 0
3 years ago
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