Answer:
(-2,6)
Step-by-step explanation:
Answer:13
Step-by-step explanation:
13^2
Step-by-step explanation:
200...............................
Answer:
12
Step-by-step explanation:
By ythagoras Theorem,
x^2 + 9^2 = 15^2
x^2 + 81 = 225
x^2 = 225 - 81
x^2 = 144
x = √144
x = 12
Answer:
55.2 gallons/day
Step-by-step explanation:
There are 2.4 ten-hour periods in one day, so the total number of gallons per day is ...
(2.4 periods/day)(23 gallons/period) = 55.2 gallons/day
