In a housing estate the direct proportion of flats to houses is 2:5. If their are 80 flats, how many houses are there?

What is the degree of this polynomial 5y^2+y+1

27 milimeters x 1 cm/10 mm

The baseball stadium in my city has red, blue, and green seats. There are 3459 red seats and 4917 blue seats. There are 1675 fewer green seats than red seats. How many seats are in the stadium all together?

The measure of an angle is 68°. what is the measure of a complementary angle?

A process that fills packages is stopped whenever a package is detected whose weight falls outside the specification. Assume that each package has probability 0.

Deanna estimated the product of 6.45 and 10.2. How does the estimate compare to the exact product?

The Lewis family went out to an expensive restaurant for dinner. The bill was $108.00. Mr. Lewis wanted to leave a 15% tip. How much did he pay in all, including the tip?

Joey wants to build a rectangular garden. He plans to use a side of a river for one side of the garden, he will not place fencing along this side of the garden. He has 92 yards of fencing material. What is the maximum area that will be enclosed?

Mason used 6 quarts of milk to make chocolate ice cream and 4 pints of milk to make peach ice cream. How many cups of milk did mason use?

Jaime is at a library that is 5 miles from her house. Her brother, Max, is at a rec center that is 4.5 miles from the house. The library and rec center both close at 6:00 p. m.