The area is the same no matter how you calculate it.
.. (1/2)*20*12 = (1/2)*30*h
.. h = (2/3)*12 = 8 . . . . . feet
Answer:
Step-by-step explanation:
Answer:
x = 6 degrees
z = 75 degrees
Step-by-step explanation:
In the brackets it says (straight line supplementary)
Answer:
$23
Step-by-step explanation:
20*.15=3
($3 is the tip)
20+3=23