How many cups of yogurt would 5 people get if they equally shared 3/4 cups of yougurt

Cindy uses 1-inch cubes to find the volume of a jewelry box shaped like a rectangular prism. she uses 780 cubes to completely fill the jewelry box with no gaps or overlaps. if the jewelry box is 13 inches long and 5 inches wide, how tall is cindy’s jewelry box?

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?