From 1965 to 1996 Canadian Gary Duschi made the world's longest gum wrapper chain. It was 18,721 feet long. About how many miles long was the gum wrapper chain?

Calculate the are of this triangle with the base18cm height 14 and inside 11cm

Factor completely: x^4-14x^2+32

Write a multiplication equation for the array shown below.

The equation T^2=A^3 shows the relationship between a planet's orbital period, T, and the planet's mean distance from the sun, A, in astronomical units, AU.

Solve for x and y 5x + 3y = 7 y = 4

5.2 x 10 to the 6 power is equal to what

Order from least to greatest: 2/3, 25%, 3/5, 0.40

Evaluate the given algebraic expression for x=3 and y=3 x^2y^2 A / 18 B / 36 C / 12 D / 81

There are 4 pennies, 2 nickels, 5 dimes, and 5 quarters in a jar. The probability that a random selected coin is a penny is 1/4. Is this experimental or theoretical probability

Traveling 15 miles in 20 minutes, how many miles per hour must you be going?