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goblinko [34]
3 years ago
15

They each have a brother who weighs 40 units. Whose brother weighs 40 pounds, and whose

Mathematics
1 answer:
Ilia_Sergeevich [38]3 years ago
5 0
Lin's brother weighs 40 pounds, and Elena's brother weighs 40 kilograms, because kilograms are heavier than pounds and Elena's brother is bigger.
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Calculate the speed of a 2-kg ball that has momentum of 10 kg•m/s
4vir4ik [10]
The formula for momentum is:
M=Mass*Velocity

From this formula we can derive the formula for velocity:

V=Momentum/Mass

We already know momentum (10 kg m/s) and mass (2 kg). Let's plug in the numbers into the formula:

V=10/2
V=5 m/s
7 0
3 years ago
B^2-5b+3 for b=-3 plz help​
nika2105 [10]

Hey there!

b^2 - 5b + 3

= -3^2 - 5(-3) + 3

= -9 - (-15) + 3

= -9 + 15 + 3

= 6 + 3

= 9

Answer: 9

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

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3 years ago
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AveGali [126]
<span>Shaded region is when x is negative</span>

4 0
3 years ago
2=5 ; 3=9 ; 4=48 ; 5=220 ; 6=1,350<br> THEN 8 = ?
loris [4]

IF

2=5 ;

3=9 ; 3*5 - 3*2

4=48 ; 4*9 + 4*3

5=220 ; 5*48 - 5*4

6=1,350 6*220 + 6*5

7= 9408 7*1350 - 7*6

THEN 8 = 8*9408 + 8*7 = 75320

7 0
3 years ago
Find value of y as well as other angles​
Dahasolnce [82]

Answer:

Step-by-step explanation:

Ok but where is the question

4 0
3 years ago
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