1X+8X=90
9X=90
X=10
so one of them is 10 and the other one is 8 times 10 which become 80
Answer:
720
Step-by-step explanation:
360/6= 60 (outside angles)
180-60=120 (inside angles)
120x6=720 (sum of inside angles)
Answer:
6.23*10^6
Step-by-step explanation:
We first write the answer in full notation 6,230,000.
Then we count how many decimal places it takes before we have one leading digit. Since it is six, we move the decimal place and write 6.23*10^6
Answer:
they are both =
Step-by-step explanation:
it's the same number
Answer:
1
Step-by-step explanation: