Answer:
its the first one: 0.00000000001
Step-by-step explanation:
you move the decimal point 11 times to the left to get the answer because the 11 is negative.
Answer:
x=23,y=15
Step-by-step explanation:
take away 8 from 38, divide it by 2, you get 15. add 8 to one of the set of two 15s. you get 23 and 15
Answer:
2
Step-by-step explanation:
<span>A regular octagon is a closed figure with sides of the same length and internal angles of the same size. so if it is rotated 360 degrees it should coincide with its preimage after every 45 degrees. So 360/45= 8 times</span>