Answer:
y=-9x-1
Step-by-step explanation:
since it is perpendicular, the slope must be the opposite reciprocal (-9x) and now we plug the coordinates in, -1=0+b, b is -1
A)
Let X be the food expenditure of a family.
Let the population mean of an expenditure of a family be.
Let the population standard deviation of an expenditure of a family be.
The proportion families spend more than $30 but less than $490 per month on food is,
I need points sorry about this
Answer:
pink
Step-by-step explanation:
zludzlzl7zos9rsofsorsorsirsira9ea9aors
Answer:
<h3>
=56.52cm</h3>
Step-by-step explanation:
<h3>
The formula for the circumference of a circle is</h3><h3>
=2πr</h3><h3>
The radius =9cm</h3><h3>
circumference =2πr</h3><h3>
=2×3.14×9</h3><h3>
=6.28×9</h3><h3>
=56.52cm</h3>
