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lianna [129]
3 years ago
10

If a kid is 4 years old how old is the younger brother?

Mathematics
1 answer:
Alborosie3 years ago
6 0
4 years old is the answer i think
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Who gets this I am not sure what I have to do
Solnce55 [7]
You have to multiply 4 decimal 5 * 2 and you get your answer and 0.7 * 2 and then you add up those two answers such a bit and see what you get
8 0
3 years ago
Hey guys please answer if you know​
jonny [76]

Answer:

19

Step-by-step explanation:

note that

(a + b)² = a² + b² + 2ab , that is

a² + b² + 2ab = (a + b)² ← subtract 2ab from both sides

a² + b² = (a + b)² - 2ab

           = 5² - 2(3)

           = 25 - 6

          = 19

6 0
3 years ago
Read 2 more answers
If r = 6 units and h = 8 units, what is the volume of the cylinder shown above? Use 3.14 for .
MariettaO [177]

Answer:

the volume of the cylinder is 904.32 m³

Step-by-step explanation:

Volume of a cylinder is \pi r^{2}h

π = 3.14

r = 6 units

h - 8 units

Substitute for the values in the volume equation

V = 904.32

6 0
3 years ago
What is the slope of a line that is parallel to the line y = 3/4x + 2?
alexandr402 [8]
3/4
when it’s parallel it has the same slope!
5 0
2 years ago
An airplane travels 550 miles from North Carolina to Tennessee in 90 minutes. At this rate, how many minutes will it take the ai
scZoUnD [109]

Answer:

It will take 1,080 min or 18 hours

Step-by-step explanation:

Here is why, since 6600 miles is 12 times farther than 550 miles you'd multiply the time it took to go 550 miles by 12 too

8 0
3 years ago
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