Answer:
C) 6 inches
Step-by-step explanation:
(√72)² = x² + x²
72 = 2x²
72/2 = x²
36 = x²
√36 = √x²
6 = x
x = 6 inches
In 48 days, they would have consumed 108 gallons, and have 22 left, so yeah. 48 days
Answer:

Step-by-step explanation:
we know that
The formula of law of cosines is equal to

where
a, b and c are sides. C is the angle opposite side c
In this problem we have

substitute the given values






Answer:
definition the set of positive real number which greater than 0 are the nonnegative number. for ex=(1,2,3...10)