What is the anwser for 263 + 324 in base 7

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

Which expression and diagram represent “renee biked four times as far this month as last month”?

If /is a line of symmetry, plot the partner points for the ones shown. noch 6 5 4 -3 -2 -1