What is 700070.07 is standard form? ?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Agroup of randomly selected members of the foodies food club were asked to pick their favorite type of food. the bar graph below shows the results of the survey. there are 244 members in the foodies.

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20