What is the arc length of an angle of pi/3 radians formed on the unit circle?

Each week Suresh saves 3/12 of his allowance. Lisa saves 8/12 of her allowance each week. The children get the same amount of money for their allowances.

What is the value of x in the equation 3x - 2y = 18, when y = 27?

The formula for exponential decay is y=a (1-r) ^t, where a is the initial amount, r is the rate of decay and t is the number of intervals. use the formula to determine the answer to the following problem.

What are the solutions to the system of equations? x = x^2 - 4x + 3 y = - x + 3 (,) and (,)

In an equilateral hexagon, four of the exterior angles each have a measure of x°. the other two exterior angles each have a measure of twice the sum of x and 48. give the measures of the exterior angles in order from least to greatest.

What is the factored form of the polynomial? x2 + 9x + 20 (x - 4) (x - 5) (x - 2) (x - 10) (x + 4) (x + 5) (x + 2) (x + 10)

290 pennies are equal to how many dimes

How can I teach surface area better?

What is the pi of S = (Πr^2) + (2Πr) h

If you have 12 friends and make three equal teams, what fraction do you use?