Each scarf will have five rectangles, and 2/5 of the rectangles will be purple. how many purple rectangles does she need for three scarves?

Rearrange the formula c^2 = a^2 + b^2 for b

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students