Answer:
350 gallons
Step-by-step explanation:
100/19.4 = 5.15463917526
Multiply this by 67.9 gallons used for cooking = 350 gallons of water a day per family
Only once, any number higher will pass it
Step-by-step explanation:
(4,-30) i am not 100% sure about it.
Answer:
B. Graphing a scatterplot of the comps data in a table and finding the
equation of the line that best matches the coordinates
Explanation:
apex
Let the number be x.
then the number is (x + 6)
the difference between their squares is 192
(x + 6)² - x² = 192
expanding we get;
x² + 12x + 36 - x² = 192
12x + 36 = 192
12x = 192 - 36
12x = 156
x = 13
the numbers are 13 and 19.
hope this helps, God bless!