The radius of a wheel rolling on the ground is 80 centimeters. If the wheel rotates 360 centimeters, what is the angle in which the wheel rotated? (answer rounded to the nearest degree)

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale

The least common denominator of 4/8 and 11/18

Simplify each expression using the definition, identities, and properties of imaginary numbers. match each term in the list on the left to its equivalent simplified form on the right. 1. (i 3)2(-i 0)3(3i 2)4 -4 2. (i 3i -5)2(i 4i -3)0 1 3. (-i 4i 2)(2i)2(i -1i 5)3(i 0)-3 -i 4. i 3[(i 2i 3i 4)(i 0i 2i 5)]2 81