What kind of triangle is this? 55° 33° 92°

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅