Answer:
(-b-81)/6=a
Step-by-step explanation:
3b−2a-17 = 4a+4b+64
3b-4b-17-64=4a+2a
-b-81=6a
(-b-81)/6=a
Answer:
His distance walked is 13 km
Calvin's displacement is 5 km south and 8 km east.
Step-by-step explanation:
5 km + 8 km = 13 km
Because South and East are perpendicular, they do not contradict each other, such as North and South, or East and West.
I hope that this helps! :)
1 = 9y^2-13y+7
1= 7b^2-14b-8
Give a brainliest :)
Answer:
Step-by-step explanation:
You use the formula lwh/3. So you do 9x9x8/3. You first multiply 9x9 to get 81. Then you multiply 81 by 8 to get 648. Then you divide it by three to get 216. So the volume is 216
