WILL GIVE BRAINLIST (PLZ SHOW WORK ALSO)

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit