Answer:
Coordinates switch, and the new y-coordinate changes sign
Explanation:
We have point A with the coordinates (-1,2), when we rotate it c90º it becomes (2,1).
What happened? The coordinates switched and the x-coordinate of A (-1) became the y-coordinate of A' (1) and it changed its sign.
Answer:
yes
Step-by-step explanation:
shjsjsbebebebsbdbbxhx
Combining the numbers, we get 3w+12=5
3w=-7
w=-7/3
Answer:
14.6
Step-by-step explanation:
(231 - 158) / 5 = 14.6
Answer:
29
Step-by-step explanation:
Range is largest number subtracted with the smallest number. So it will be
63 - 34 which will give you 29
