So pythagrorean theorem is the ideal way and easiest way to solve this
a^2+b^2=c^2
8.5^2+11^2=x^2
72.25+121=193.25
square root of 193.25=13.9014 or 13.9 in
9.5^2+15^2=x^2
90.25+225=315.25
square root of 315.25=17.7553 or 17.8 ft
$27
2.65 x 2 (since he has to go both to and from work each day) = $5.30
Add the daily cost of the water bottle (1.45) to make his total cost for one day, which is 6.75
Multiply this number by 4 (because he goes 4 days a week) to get $27 for one week.
The answer for your problem is
Answer:
24/ 23
Step-by-step explanation:
To find the slope of a line passing through 2 points
m = (y2-y1)/(x2-x1)
= (11 - -13) /( 19 - -4)
= (11+13)/(19+4)
= 24/ 23