Dom has enough tins of paint to cover a total surface of 280m2. he needs to paint a community hall with an area to be painted of 255m2. calculate the percentage of paint that should be left over. give your answer to 1 decimal place.

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11