Which transformation can verify congruence by flipping a triangle over the y- axis

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.