10q-3r=14, 10q=3r-14 10q=3r/10+14/10
q=3/10r+7/5
I hope this helps. Use the formula: 4•3.14 (pi) •9 squared
A) 45 mins
each big square represents 15 mins
b) 100km/h
speed= distance/time so it would be 50km/0.5h= 100km/h
Hope this helps! :)
Answer:
there's nothing there
Step-by-step explanation:
i don't know what the question is here
