20/q = 7/9
20×9 = 7q
7q = 180
q = 180/7
Answer:
I know this might not be a solid answer but its out of B or C but most likely B because they are all on the side of the triangle so pretty much B
The first one 5 lb is the answer
30°C = 86°F
30°C is higher :)
Answer:
well, |z| is never negative
Step-by-step explanation: