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posledela
3 years ago
8

3. Select which ratios out of the following ratios are

Mathematics
1 answer:
kow [346]3 years ago
3 0
C is the answer because 2x12= 24. And 3x12=36. In order for it to be a ratio, you have to be able to multiply (or divide) by the same number. In this case it’s 12
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What is the length of the hypotenuse of a right triangle with sides 9yards and 12 yards respectively?
Andrews [41]

Answer:

15 yards

Step-by-step explanation:

use pythagoras theorem

a^2 + b^2 = c^2

9^2 + 12 ^2

81 + 144

225

square root

hypoteneuse= 15 yards

8 0
3 years ago
The opposite process rule says to solve for ________. a known variable by replicating the process used to form the original equa
ioda

Answer:

An unknown variable by reversing the process used to form the original equation.

Step-by-step explanation:

The opposite process rule says to solve for - an unknown variable by reversing the process used to form the original equation.

If an equation indicates an operation such as addition, subtraction, multiplication, or division, solve for the unknown variable by using the opposite process.

For example:

Lets say we have to find x+25=35

Here 25 is subtracted from both sides of the equation to isolate x.

x+25-25=35-25

we get x = 10

Check this : 10+25=35

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3 years ago
Out of 120 students in exam, 2/3 of them passed. How many students passed?​
LenKa [72]

Out of 120 students in exam, 2/3 of them passed. How many students passed?

now,

no of students passed = 2/3×120

= 0.66×120

=80...

therefore <em>8</em><em>0</em><em> </em><em> </em><em>students</em><em> </em><em>were</em><em> </em><em>passed</em><em>.</em><em>.</em><em>.</em><em>.</em>

8 0
3 years ago
Read 2 more answers
Write the expression 18 - 27-9 in the form of a +bi.
My name is Ann [436]
V(18-1811) también eres el mejor en la vida y tú me ganas de comer
3 0
3 years ago
Y=x^2-3x-6<br><br>x+y=2<br><br><br>Help 50 Points!!! Show Work
Alborosie
X + y = 2 —> y = 2 - x
insert to first equation
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x^2 - 3x - 6 - 2 + x = 0
x^2 - 2x - 8 = 0
(x-4)(x+2) = 0
x = 4 or x = -2
5 0
2 years ago
Read 2 more answers
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