Mrs. Gonzales decorates the perimeter of her rectangular bulletin board with ribbon. She cuts a ribbon 3.72 yards long in half to decorate the top and the bottom. She cuts a ribbon 2.6 yards long in half to decorate the two sides. How much shorter is one side ribbon than the top ribbon?

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute