After 1 year, $1,000 deposited in a savings account with simple interest had earned $30 in interest. What was the interest rate?

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

Find the given elements if matrix d:

Which of the following statement about pascal's triangle are true?