In a cookie mix, we find chocolate chip cookies, walnut cookies, and ginger cookies in a ratio of 1 : 3 : 5. If a bag of the mix contains 40 ginger cookies, how many cookies in total are there?

Which system of linear inequalites is represented by the graph?

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =