2 years ago

A mystery element has 18 protons. Which one of the following statements is true about the element?

Mathematics

1 answer:

Xelga [282]2 years ago

8 0

Answer:

My guess would be B

Step-by-step explanation:

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What is 16 percent of $36.48 ?

vlabodo [156]

16% of $36.48 is $5.84

9s $\frac{is}{36.48} = \frac{16}{100}$

Cross multiply 16 and 36.48 to 583.68, and then I divided by 100, to get the percent of 5.8368, which I rounded up to 5.84%.

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3 years ago

What is the value of x?

Iteru [2.4K]

Answer:

x=15 degree

Step-by-step explanation:

5x +5+6x -1+3x+5x+3+4x+8 =360 degree (exterior angles of pentagon is 360 degree)

23x +15 =360

23x=360-15

x=345

x=345/23

x=15 degree

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2 years ago

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a container is filled with 100 grams of bird feed that is 80% seed. How many grams of bird feed containing 5% seed must be added

Fofino [41]

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3 years ago

Micah is twice as old as Richard. Richard is four times as old as Ken. Ken is five years old. How old is Micah?

irinina [24]

Answer:

the answer is 40

Step-by-step explanation:

micah is 40

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2 years ago