A cold wave hit Chicago when the temperature was 62F. During the cold wave, the temperature dropped 2 degrees every hour. How many hours was it before the temperature was below 40F?

Tanisha is planing a backyard part. She will starve hamburgers, potato salad, strawberry short cake and lemonade. Including tanisha 28 people will be at the party. Tanishas potato salads recipe calls for 3 pounds of potato's. She decides to make 3.

A 48-inch board is to be cut into three pieces so that the second piece is 3 times as long as the first piece and the third piece is 4 times as long as the first piece.

Keisha wants to put 170 geraniums into 4 rows. How many will be in each row and how many will be left over?

How many solutions does the system of equations have x-2y=6 and 3x-6y=18

Which is the equation of the given line in slope-intercept form a. y = - 1/4x 1 b. y = - 4x 1 c. y = 4x - 1 d. y = 4x 1

Two inches are cut off one side of a square board and three inches are added to an adjacent side. The resulting rectangle has a perimeter of 54 inches. What were the dimensions of the original square?

Write the number 55 in another way

A web server hosting company advertises 99.999 percent guaranteed network uptime. (a) how many independent network servers would be needed if each has 98 percent reliability? (round your answer up to the nearest whole number.

How did miss Tomlin get 36 out of 30:6

What is the approximate area of a circle with a radius of 11 centimeters? Use π ≈ 3.14. A: 87.9 square centimeters B: 379.9 square centimeters C: 2461.8 square centimeters D: 4923.5 square centimeters