verify that 3 - 1 and -1 3 are the zeros of cubic polynomial p x is equal to 3 x cube minus 5 x square - 7 x minus 3 and verify the relation between its zeroes and coefficients

Which of these triangle pairs can be mapped to each other using two reflections?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?