
above is the distance formula, plugging your numbers from P(x1,y1) and Q(x2,y2).

or
1) Mean Absolute Deviation = 1.75
2) Mean = 244
Well, their speeds are (

is Jack's speed, and

is Richard's.

They, together, can paint 12 houses in 35 days. To get a single house, we only have to calculate

which is very close to 3 (a bit below)
Answer:
What is the number?
Step-by-step explanation:
The human heart pumps 1600 gallons more than the kidney filters in a 24 hour period