candy bought a pizza with 10 slices and eat 7, how much percent of the pizza did she eat? SHOW UR WORKING OUT PLZ AND THANK U ❤❤❤❤

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?