Gemma was hiking for 2 1/2 a hour for 3 hours so u have to multiply 2.5 by 3 and that gonna equal 7.5 so u leave that alone and come back to it later so u get 11 3/8 minus 7.5 and it gonna equal 3 7/8 and I hope that helped you
Answer:
wait.. almost done...
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
We add the exponents so it is 10+5=15
7,215: 34 = 0,212205882352941
