Quincy and Johnny are baking brownies together. They need 1/2 cup of flour and 2/3 cup of butter to make a batch of brownies. They have 5 1/4 cups of flour and 2 3/4 cups of butter. If the students have plenty of the other ingredients that they need (sugar, salt, baking soda, etc.), how many whole batches of brownies can they make?​

When eating out, record the total cost of your meal (before tip) and the tip that you left. determine the percent of the cost of the meal that you left as a tip.

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

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