Apair of rectangular baking pans come in a set together for $15. one pan is 13 inches by 9 inches and the other pan is 6 inches by 6 inches. without doing any calculations, how can you tell that these pans are not similar?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

You make a necklace using blue, purple, and green beads in a ration of 1: 1: 2. you use the total of 168 beads. how many green beads in the necklace?