3 years ago

Shirley got 72% on a Chemistry exam. The test was marked out of 150.

Mathematics

2 answers:

tensa zangetsu [6.8K]3 years ago

5 0

Answer:

Nhjj

Step-by-step explanation:

tankabanditka [31]3 years ago

4 0

Step-by-step explanation:

the answer is

a)108

b)120

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Soloha48 [4]

Answer:

Step-by-step explanation:

pythagoras theorem

a^2+b^2=c^2

8^2+x^2=10^2

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stellarik [79]

Answer:

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Step-by-step explanation:

1) substitute a with 2 and b with 5

(3 + 2)^2 * (4-5) + √36

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4) solve the multiplication

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3 years ago

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Ugo [173]

Answer is 18

Step by step explanation

6/? = 4/12
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Math sucks at times and we all know that. So, instead of coming onto Brainly for every answer to your math, this website gives y

skelet666 [1.2K]

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What is an approximate average rate of change of the graph from x = 12 to x = 15, and what does this rate represent? (4 points)

nirvana33 [79]

Answer: first of all, i would put it in an equation. then i would slove that and use that answer.

Step-by-step explanation:

use the equation 12X x 15 = y

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4 years ago