The sales tax on a surfboard is $12. what is the percent of sales tax if it is $240

The diagram shows a 7cm by 6cm rectangle based pyramid. all the diagonal sides - ta, tb, tc and td are length 10cm. m is midpoint of rectangular base. work out height mt to 1 decimal place

Which of the following is an example of conditional probability

Percent increase and decrease. original number: 45 new number: 18