3 years ago

Help me for brainlist please

Mathematics

1 answer:

Nadusha1986 [10]3 years ago

7 0

Answer:

C 80in^2

Step-by-step explanation:

Multiply 12*3*2 for the area of both sides of the H to get 72

For the middle multiply 2*4 to get 8

72+8=80

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Active ingredient of a pill comprises 45% of the pill mass. If a pill contains 325 mg of active ingredient,

uranmaximum [27]

Answer:

Step-by-step explanation:

The idea here is to be able to write and then solve the equation needed for this. In words, this is what you are looking to solve: "The active ingredinet is 45% of the mass of the pill". Putting those words into an equation:

active ingredient = .45 (mass of pill). Since our active ingredient is 35 mg:

325 = .45m and divide by .45:

m = 722.2 mg

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3 years ago

What is 7/8 - 4/7 as a fraction

motikmotik

Answer:

17/56

7/8 - 4/7 = 17/56

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3 years ago

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What is the answer to this problem

sveticcg [70]

I believe the answer 86

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3 years ago

Simplify.

Dafna11 [192]

$\text{Use}\\\\(ab)^n=a^nb^n\\\\(a^m)^n=a^{n\cdot m}\\---------------------\\\\\left(4a^5b^6\right)^4=4^4(a^5)^4(b^6)^4=256a^{5\cdot4}b^{6\cdot4}=256a^{20}b^{24}$

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3 years ago

We have:

andrew-mc [135]

$30=2\cdot15=2\cdot3\cdot5$

If you have no other data such as a < b < c, or other (even-odd number), then you have 6 answers:

$235\\253\\325\\253\\523\\532$

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3 years ago

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