A rectangular billboard is 30 feet by 18 feet. If a gallon of paint covers 250 square feet, how many gallons should be purchased
1 answer:
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Answer: 32
<h3 />Step-by-step explanation:
were the five is how much times you multiply the number by it self
Assume 3 breads are all different, 3 meats are all different and 2 cheeses are all different. A sandwich contains a type of bread, a type of meat and a type of cheese. The number of different types of sandwiches that can be made is
The correct choice is (C).