Use the simplified ratio to find the equivalent ratio with a denominator of 140

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?