Can you pls help me i reallly need it

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 expression is equivalent to 3^3 + 2^2?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.