The diagonal length of a rectangular swimming pool can be represented by 10 times the square root of 5. Which expression represents this length?

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

What is always true about a positive integer raised to a negative odd power?

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply