A tangent is a line that touches a circle only at one point
It has all angles measuring 60°
Answer:
yes
Step-by-step explanation:
nothing much u have to do like what ur teacher said
Answer:
2
Step-by-step explanation:
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.
</span>
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.
</span>