What is the measure of the smallest angle in the diagram

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

On average a herd of elephants travels 10 miles in 12 hours you can use that information to answer different questions drag each expression to show which is answers

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points