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Varvara68 [4.7K]
4 years ago
13

Write an equation to find how long it will take for the mass of the radioactive substance to reach 27grams.

Mathematics
1 answer:
kiruha [24]4 years ago
3 0

were are the answer choices

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A zip line starts on a platform that is 40 meters above the ground. The anchor for the zip line is 198 horizontal meters from th
kati45 [8]

Answer:

Solution given:

perpendicular distance =height [p]=40m

base or horizontal distance [b]=198m

Hypotenuse or zip line [h]=?

Now

By using Pythagoras law

h²=p²+b²

h²=40²+198²

h=√40804

h=202m

<u>So the Zip line is 202m long.</u>

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3 years ago
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35% of 20 is what number
EleoNora [17]
It's 7

Hope I helped! ( Smiles )
8 0
3 years ago
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Solve the equation 0.5p -3.45= -1.2.​
ddd [48]

Answer:

4.5

Step-by-step explanation:

0.5p-3.45=-1.2

add 3.45 to -1.2 which would leave the equation to look like

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then divide 0.5 to both sides cancelling 0.5 leaving the answer to be

p=4.5

6 0
3 years ago
How Do I Write 0.28 As A Fraction
shutvik [7]
28/100 then simplify
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