Answer:
9.8
Step-by-step explanation:
14^2-10^2 =196-100=96
sqrt(96)~9.8
Both are correct because .5 is ten percent of 5. And the increase is only a half of a percentage point.
⭐x=7 because
10x+65=135
10x=70
x=7
28=4y-4
32=4y
⭐y=8
I hope this helps
Answer:
Mrs.Harper bought 87.3 key chains which rounds up to 240.075
Step-by-step explanation: