Answer:
23.92
Step-by-step explanation:
You can round 2.99 to 3 and do 3x8 mentally then subtract 8 cents ¯\_(ツ)_/¯
Answer:
214.225
Step-by-step explanation:
865.9 / 4 = 214.225
you just divide it
Answer:
look up the basic rules for sin and cos
Step-by-step explanation: