according to the diagram, which are congruent? check all that apply.
δabc and δdef
δabc and δdfe
∠bac ≅ ∠def
∠acb ≅ ∠def
ab and df
ac and df

What is the measure of ac? 5 units 13 units 26 units 39 units

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details

Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards.how many yards wide is maddie's kitchen?