Answer:
Add all the angles to gether then subtract that from 180 next take 43,51, and the unknown angle add it togther and there is your answer.
Step-by-step explanation:
Volume = (l*h*w)\3
v= (20*15*15)\3
v=4500\3
v=1500
Answer:
90 minutes
Step-by-step explanation:
If it takes 54 minutes to hike 3 miles, divide 54 by 3, = 18. So it takes him 18 minutes to hike 1 mile. Multiply 18 x 5 miles = 90 minutes. Hope this helps!
A= q over 5c+3
Hope this helps