The circumference of a circle is 11π (11 pi) inches.

What is the area, in square inches, of the circle. Express your answer in terms of pi.

Given the intersection of a pyramid and a plane with a trapezoidal cross section. Which option is true about the plane of intersection? The pyramid is cut with a plane parallel to the base.

A cafe owner wants to know how many cold drinks she is likely to sell next week

What is another way to write 1 1/2

Rewrite √-100+26 in complex number notation

Find the inverse of f (x) = 6x - 3.

A card is drawn from a deck, find the following probabilities: a) it is either a 3,6,10, or a king b) it is black

2x - 4y = 9 Solve for x and y

Find the balance of a savings account at the end of 10 years if the interest earned each year is 7.5%. The principal is $500?

What are the prime numbers that are greater than 40 but less than 64?

Gerri is working on a project that needs to be halfway completed by Friday. So far, she has completed 1/3 of the project. How much of the project does she have to finish by Friday