2. The cost of a circular table is directly proportional to the square of the radius.
A circular table with a radius of 40cm cost £50.
What is the cost of a circular table with a radius of 60cm?

Iam in need of a tutor for my son in the northern ky area. can anybody me out

Which of the following would be a correct step in proving that triangle abc is congruent to triangle cda? a. use a protractor to measure the angles and show that all the corresponding angles are equal in measure. this will allow you to prove congruence by aaa. b. show that segment ab is parallel to segment cd and segment ad is parallel to segment cb. this will allow you to prove congruency by asa. c. show that is segment ab is perpendicular to segment ad. this will allow you to prove congruence by sas. d. none of the above.

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?