What is the equivalent expression for 4(w-5)?

∠aed is formed inside a circle by two intersecting chords. if minor arc bd = 70 and minor arc ac = 180, what is the measure of ∠ aed? a) 45° b) 50° c) 55° d) 60°

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Factor the expression using the gcf. the expression 21m−49n factored using the gcf