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.
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Answer: 21 shovels of sand.
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Answer:
the correct answer will be vertical axis
Step-by-step explanation:
Answer:
92% = 23/25 and 63% = 63/100
Step-by-step explanation:
Hope that helps!
A circle and a triangle can intersect in a point.
<h3>What is intersection at a point?</h3>
This refers to the fact that two lines are able to meet at a given point. The point where they meet is the point of intersection.
A circle is known to be able to intersect with a triangle in three different ways and at one point.
Read more on intersection here:
brainly.com/question/2065148
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Answer:
4 minutes and at 70 meters
Step-by-step explanation: