HURRY Identify the value of x and the length of each chord.

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

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?