Answer: -20/3
Step-by-step explanation:
15!!! is the answer to your question:)
Jerry had a 3 in 10 chance or a 30 percent chance to hit area A randomly
Answer: take a number, add 2, and divide it all by 7.
Step-by-step explanation:
Brainliest plz!
Let x be the amount of cement and y be the amount of sand. If <span>the ratio of cement to sand for mortar is 1:3, then

and y=3x.
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So, if <span>Sandy puts in x=7 shovels of cement, then she puts

shovels of sand.
</span><span>
</span><span>
Answer: 21 shovels of sand.
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