The condition of two sides congruent always creates what kind of triangle ?

Ill mark the brainliest if you me with the these three questions 7,8,9

Abcd is a square. what is the measure of angle bac

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?