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butalik [34]
3 years ago
12

Help please thanks!

Mathematics
2 answers:
g100num [7]3 years ago
4 0

I got 1:4

What I did was added all the catfish samples which was 15. Then I added all the samples together and got 60. I then put them in the ratio and simplified them.

15:60

1:4

lesya692 [45]3 years ago
4 0

Answer:

1:4

Step-by-step explanation:

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Express
timofeeve [1]

Answer:

x^2-8x-9

x

2

−8x−9

Step-by-step explanation:

You have to factor the expression in order to get your answer

Do this by expanding out the expression: (x-10)(x-10)

Then factor by multiplying each of the components! Use the FOIL acronym to help you. FOIL stands for First, Outer, Inner, Last. Meaning multiply the first numbers of the expressions together, then the outers, then the inner two numbers, then the last two numbers of the expression.

Multiply x and x to get  , multiply x and -10 to get -10x, multiply -10 and x to get -10x, multiply -10 and -10 to get 100. Add them all together:  . Then combine like terms

5 0
3 years ago
what is an equation of the line that passes through thee point (-5,3) and is perpendicular to the line 5x-6y=12
iren [92.7K]

Answer:

5×6=30y-12 :22 (5'3 and is perpendicular to the line .

Step-by-step explanation:

hi

8 0
3 years ago
Miguel has $20 to spend on going to a movie. If he spends $7.25 on a move ticket, $3.95 for snacks, and $1.75 for bus fare, how
lyudmila [28]

Answer:

Miguel would have $7.05 dollars left

Step-by-step explanation:

take all the number and subtract them

$20 - $7.25 - 3.95 - 1.75= $7.05

7 0
3 years ago
8 Opposite sides are congruent. Parallelogram Rhombus Rectangle Square​
miv72 [106K]

Answer:

Parrelelogram

Step-by-step explanation:

Conggruent means sam angle but diiferent length and a parrelelogram has s standardized size deviation where the symmetry monsizes the ooppiosite size

4 0
2 years ago
Christopher spends a total of $235.94. He purchases shoes for $80 as well as several sweaters. If each sweater was $25.99, how m
Xelga [282]

$235.94 - 80 = 155.94

155.94 ÷ 25.99 = 6

He bought 6 sweaters

6 0
3 years ago
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