She totally missed seeing the number 30, as 15 x 2 is 30 and 6 x 5 is 30. 30 is her LCM
Answer:
3g = x - 2
Step-by-step explanation:
x = 3g + 2
3g + 2 = x
3g + 2 - 2 = x - 2
3g = x - 2
C=πr²
c=22/7*28²
c=22/7*784
c=(22*784)/7
c=22*112=2464
Answer: 
Step-by-step explanation:
Opposite angles of a cyclic quadrilateral are supplementary, so:

This means that 
Answer:
Step-by-step explanation:
When rotating a point 90 degrees counterclockwise about the origin our point A(x,y) becomes A'(-y,x). In other words, switch x and y and make y negative.