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ArbitrLikvidat [17]
4 years ago
10

??? r + 3r + _ = 6r 3 2 3r 2r

Mathematics
2 answers:
Nina [5.8K]4 years ago
7 0
2r because adding 3r and r gets you 4r so you would need 2 more
Elena-2011 [213]4 years ago
4 0

Answer:

2r

Step-by-step explanation:

r+3r+_=6r

4r+_=6r

Subtract 4r from both sides.

_=2r

Therefore the answer is 2r.

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The temperature dropped 2°F every hour for six hours what was the total number of degrees the temperature change in the six hour
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8 0
4 years ago
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The number 360 has many factors. This may be why it was chosen for the number of degrees in a full turn
shtirl [24]

Answer:

Due to having 24 divisors.

Step-by-step explanation:

360 has many factors which might be the reason it was chosen for the number of degrees in a full turn. There are total 24 divisors of 360 number which make it the highest factors among all numbers. All circles are divided into 360 even parts so that the Sun would move through 1 part each day. Each of these parts was describes 1 degree and this division give us the idea that a circle contains 360 degrees so we can say that this is the reason that 360 is chosen in degrees.

8 0
3 years ago
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valentinak56 [21]

Answer:

2 gram/milliliter  or 2000 kilogram/cubic meter

Step-by-step explanation:

ρ =   m/ V

= 10 gram/  5.0 milliliter

=  2 gram/milliliter

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4 0
3 years ago
What is the measure of the angle in the picture? ​
Leni [432]
It’s 130
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7 0
3 years ago
Factor completely: 9x3 + 9x2y - 4x - 4y
belka [17]
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3 years ago
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