Help please 30. If x-y= 7 and x2 - y2 = 35, what is x+y?
5
G. 7
H. 10
J. 28
K 42

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

If chord ab is congruent to chord cd, then what must be true about ef and eg?