Which of the following best describes this figure!

The hypotenuse of an isosceles right triangle is $14\sqrt 2$. what is the area of the triangle?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189